Sharp WriteView EL-W506T User Manual

PRINTED IN CHINA
16FSC (TINSEA150EHZZ)
B1094
INTRODUCTION
About the calculation examples (including some formulas and
tables), refer to the calculation examples sheet.
After reading this manual, store it in a convenient location for future
reference.
Note: Some of the models described in this manual may not be
available in some countries.
Operational Notes
s $ONOTCARRYTHECALCULATORAROUNDINYOURBACKPOCKETASITMAY
BREAKWHENYOUSITDOWN4HEDISPLAYISMADEOFGLASSANDIS
PARTICULARLYFRAGILE
s +EEPTHECALCULATORAWAYFROMEXTREMEHEATSUCHASONACAR
DASHBOARDORNEARAHEATERANDAVOIDEXPOSINGITTOEXCESSIVELY
humid or dusty environments.
s 3INCETHISPRODUCTISNOTWATERPROOFDONOTUSEITORSTOREITWHERE
mUIDSFOREXAMPLEWATERCANSPLASHONTOIT2AINDROPSWATERSPRAY
JUICECOFFEESTEAMPERSPIRATIONETCWILLALSOCAUSEMALFUNCTION
s #LEANWITHASOFTDRYCLOTH$ONOTUSESOLVENTSORAWETCLOTH!VOID
using a rough cloth or anything else that may cause scratches.
s $ONOTDROPITORAPPLYEXCESSIVEFORCE
s .EVERDISPOSEOFBATTERIESINAlRE
s +EEPBATTERIESOUTOFTHEREACHOFCHILDREN
s &ORTHESAKEOFYOURHEALTHTRYNOTTOUSETHISPRODUCTFORLONG
PERIODSOFTIME)FYOUNEEDTOUSETHEPRODUCTFORANEXTENDED
PERIODBESURETOALLOWYOUREYESHANDSARMSANDBODYADEQUATE
RESTPERIODSABOUTnMINUTESEVERYHOUR
)FYOUEXPERIENCEANYPAINORFATIGUEWHILEUSINGTHISPRODUCT
DISCONTINUEUSEIMMEDIATELY)FTHEDISCOMFORTCONTINUESPLEASE
consult a doctor.
s 4HISPRODUCTINCLUDINGACCESSORIESMAYCHANGEDUETOUPGRADING
WITHOUTPRIORNOTICE
NOTICE
s 3(!20STRONGLYRECOMMENDSTHATSEPARATEPERMANENTWRITTEN
RECORDSBEKEPTOFALLIMPORTANTDATA$ATAMAYBELOSTOR
ALTEREDINVIRTUALLYANYELECTRONICMEMORYPRODUCTUNDERCERTAIN
CIRCUMSTANCES4HEREFORE3(!20ASSUMESNORESPONSIBILITYFOR
DATALOSTOROTHERWISERENDEREDUNUSABLEWHETHERASARESULTOF
IMPROPERUSEREPAIRSDEFECTSBATTERYREPLACEMENTUSEAFTERTHE
SPECIlEDBATTERYLIFEHASEXPIREDORANYOTHERCAUSE
s 3(!20WILLNOTBELIABLENORRESPONSIBLEFORANYINCIDENTALOR
CONSEQUENTIALECONOMICORPROPERTYDAMAGECAUSEDBYMISUSE
ANDORMALFUNCTIONSOFTHISPRODUCTANDITSPERIPHERALSUNLESS
SUCHLIABILITYISACKNOWLEDGEDBYLAW
i0RESSTHE2%3%4SWITCHONTHEBACKWITHTHETIPOFABALLPOINT
PENORSIMILAROBJECTONLYINTHEFOLLOWINGCASESDo not use an
OBJECTWITHABREAKABLEORSHARPTIP.OTETHATPRESSINGTHE2%3%4
SWITCHERASESALLDATASTOREDINMEMORY
s 7HENUSINGFORTHElRSTTIME
s !FTERREPLACINGTHEBATTERY
s 4OCLEARALLMEMORYCONTENTS
s 7HENANABNORMALCONDITIONOCCURSANDALLKEYSAREINOPERATIVE
i
)FSERVICESHOULDBEREQUIREDONTHISCALCULATORHAVETHECALCULATOR
SERVICEDINTHEREGIONCOUNTRYWHEREYOUPURCHASEDIT
Hard Case
DISPLAY
Dot
MATRIX
DISPLAY
Mantissa
%XPONENT
s $URINGACTUALUSENOTALLSYMBOLSAREDISPLAYEDATTHESAMETIME
s /NLYTHESYMBOLSREQUIREDFORTHEUSAGECURRENTLYBEINGEXPLAINED
ARESHOWNINTHEDISPLAYANDCALCULATIONEXAMPLES
/
/
: Indicates that some contents are hidden in the directions
SHOWN
2ndF !PPEARSWHEN@ISPRESSEDINDICATINGTHATTHEFUNCTIONS
SHOWNINTHESAMECOLORAS@ are enabled.
HYP: Indicates that HHASBEENPRESSEDANDTHEHYPERBOLIC
functions are enabled. If @ >ISPRESSEDTHESYMBOLS
2ndF HYPAPPEARINDICATINGTHATINVERSEHYPERBOLIC
functions are enabled.
ALPHA !PPEARSWHEN;ISPRESSEDINDICATINGTHATTHEFUNCTIONS
SHOWNINTHESAMECOLORAS; are enabled.
!PPEARSWHENx or tISPRESSEDANDENTRYRECALL
OFMEMORYCONTENTSCANBEPERFORMED
FIX/SCI/ENG/N1/N2)NDICATESTHENOTATIONUSEDTODISPLAYAVALUE
and changes by SET UP menu. N1ISDISPLAYEDONSCREEN
ASh./2-vANDN2ASh./2-v
DEG/RAD/GRAD: Indicates angular units.
BUSY !PPEARSDURINGTHEEXECUTIONOFACALCULATION
W-VIEW)NDICATESTHATTHE7RITE6IEWEDITORISSELECTED
M )NDICATESTHATANUMERICALVALUEISSTOREDINTHEINDEPENDENT
memory (M).
/  )NDICATESTHEMODEOFEXPRESSIONFORRESULTSIN#/-0,%8
mode.
BEFORE USING THE CALCULATOR
Press jTOTURNTHECALCULATORON4HEDATATHATWASONSCREENWHEN
THEPOWERWASTURNEDOFFWILLAPPEARONTHEDISPLAY
Press @ o to turn the calculator off.
Key Notations Used in this Manual
4OSPECIFYe
x
:
@ "
4OSPECIFYLN
i
4OSPECIFY%
; E
s &UNCTIONSTHATAREPRINTEDINGRAYADJACENTTOTHEKEYSAREEFFECTIVEIN
SPECIlCMODES
s 4HEMULTIPLICATIONOPERATORh
vISDIFFERENTIATEDFROMTHELETTERh8vINTHIS
MANUALASFOLLOWS
4OSPECIFYTHEMULTIPLICATIONOPERATORk
4OSPECIFYTHELETTERh8v; X
s )NCERTAINCALCULATIONEXAMPLESWHEREYOUSEETHEo symbol, the
KEYOPERATIONSANDCALCULATIONRESULTSARESHOWNASTHEYWOULDAPPEAR
INTHE,INEEDITOR
s )NEACHEXAMPLEPRESSjTOCLEARTHEDISPLAYlRST5NLESSOTHERWISE
SPECIlEDCALCULATIONEXAMPLESAREPERFORMEDINTHE7RITE6IEWEDITOR
(@ J 2 0 0WITHTHEDEFAULTDISPLAYSETTINGS@
P 0).
Clearing the Entry and Memories
/PERATION Entry
$ISPLAY
!n&
-89
$n$ ANS
S TAT *
1
MAT!n$
VECT!n$
j
Ɉ
ɏɏɏɏɏ
@ Z
Ɉ
ɏɏ
ɈɈ Ɉ
Mode selection (b)
Ɉ
ɏɏɏ
ɏ *

Ɉ
@ P 0
Ɉ
ɏɏɏɏɏ
@ P 1 0
ɈɈɈɈɈɈ
@ P 2 0

ɈɈɈɈɈɈ
2%3%4SWITCH

ɈɈɈɈɈɈ
Ɉ
: Clear ɏ : Retain
*1 Statistical data (entered data)
 #LEAREDWHENCHANGINGBETWEENSUBMODESIN34!4MODE
 4HE2%3%4OPERATIONWILLERASEALLDATASTOREDINMEMORYANDRESTORE
the calculator’s default settings. The username you stored using the
NAMEDISPLAYFUNCTIONWILLBECLEAREDASWELL
Memory clear key
Press @ PTODISPLAYTHEMENU
s 4OINITIALIZETHEDISPLAYSETTINGSPRESS04HEPARAMETERSARESETAS
FOLLOWS
s !NGULARUNIT$%'
s $ISPLAYNOTATION./2-
s .BASE$%#
s 2ECURRINGDECIMAL/&&
Mode Selection
./2-!,MODEb 0
5SEDTOPERFORMARITHMETICOPERATIONSANDFUNCTIONCALCULATIONS
STAT mode: b 1
5SEDTOPERFORMSTATISTICALOPERATIONS
4!",%MODEb 2
5SEDTOILLUSTRATETHECHANGESINVALUESOFONEORTWOFUNCTIONSINTABLEFORMAT
#/-0,%8MODEb 3
5SEDTOPERFORMCOMPLEXNUMBERCALCULATIONS
%15!4)/.MODEb 4
5SEDTOSOLVEEQUATIONS
-!42)8MODEb 5
5SEDTOPERFORMMATRIXCALCULATIONS
6%#4/2MODEb 6
5SEDTOPERFORMVECTORCALCULATIONS
$)342)"54)/.MODEb 7
5SEDTOPERFORMDISTRIBUTIONCALCULATIONS
$2),,MODEb 8
5SEDTOPRACTICEMATHANDMULTIPLICATIONTABLEDRILLS
HOME Key
Press 7TORETURNTO./2-!,MODEFROMOTHERMODES
.OTE %QUATIONSANDVALUESCURRENTLYBEINGENTEREDWILLDISAPPEARINTHE
SAMEWAYASWHENTHEMODEISCHANGED
SET UP Menu
Press @ JTODISPLAYTHE3%450MENU
Press jTOEXITTHE3%450MENU
.OTE 9OUCANPRESSNTORETURNTOTHEPREVIOUSLYDISPLAYEDPARENT
menu.
Determination of the angular unit (degrees, radians, and grades)
$%' @ J 0 0 (default)
RAD (rad): @ J 0 1
'2!$G@ J 0 2
Selecting the display notation and decimal places
1
4WOSETTINGSOF&LOATINGPOINT./2-AND./2-&IXEDDECIMALPOINT
&)83CIENTIlCNOTATION3#)AND%NGINEERINGNOTATION%.'
s 7HEN@ J 1 0&)8OR@ J 1 2%.'IS
PRESSEDTHENUMBEROFDECIMALPLACES4!"CANBESETTOANYVALUE
BETWEENAND
s 7HEN@ J 1 13#)ISPRESSEDTHENUMBEROF
SIGNIlCANTDIGITSCANBESETTOANYVALUEBETWEENAND%NTERING
WILLSETADIGITDISPLAY
Setting the floating point number system in scientific notation
./2-THEDEFAULTAND./2-!NUMBERISAUTOMATICALLYDISPLAYEDIN
SCIENTIlCNOTATIONOUTSIDEAPRESETRANGE
 ./2-@ J 1 3): 0.000000001
≤ \ X \  ≤ 9,999,999,999
 ./2-@ J 1 4): 0.01
≤ \ X \  ≤ 9,999,999,999
Selecting the editor and setting the answer display
2
4HISCALCULATORHASTHEFOLLOWINGTWOEDITORSIN./2-!,MODE
7RITE6IEWAND,INE
3ETTHEDISPLAYFORMATFORNUMERICALCALCULATIONRESULTSIN7RITE6IEWEDITOR
The WriteView editor
 %8!#4ABr,
S ) @ J 2 0 0 (default)
 !002/8 @
J 2 0 1
The Line editor @
J 2 1
Notes:
s 7HENh%8!#4ABr,
S vISSETRESULTSWILLAPPEARINFRACTIONFORMATOR
irrational number format (including
S and rWHENDISPLAYISPOSSIBLE
s 7HENh!002/8vISSETRESULTSWILLBEDECIMALDISPLAYORFRACTION
DISPLAYANDWILLBENOTSHOWNINIRRATIONALNUMBERFORMATINCLUDING
S
and r).
s 0RESSU to change the calculation results to another format that can
BEDISPLAYED
Adjusting the display contrast
Press @ J 3, then + or & to adjust the contrast. Press
jTOEXIT
Insert and overwrite entry methods
7HENUSINGTHE,INEEDITORYOUCANCHANGETHEENTRYMETHODFROM
h).3%24vTHEDEFAULTTOh/6%272)4%v
!FTERYOUSWITCHTOTHEOVERWRITEMETHODBYPRESSING@ J 4 1),
THETRIANGULARCURSORWILLCHANGETOARECTANGULARONEANDTHENUMBEROR
FUNCTIONUNDERNEATHITWILLBEOVERWRITTENASYOUMAKEENTRIES
Setting the recurring decimal
3
)N./2-!,MODECALCULATIONRESULTSCANBESHOWNINARECURRING
decimal format.
2ECURRINGDECIMALIS/&&@ J 5 0 (default)
2ECURRINGDECIMALIS/. @ J 5 1
s )NTHE7RITE6IEWEDITORTHERECURRINGPARTISINDICATEDBYh

v)NTHE
,INEEDITORTHERECURRINGPARTISINDICATEDINPARENTHESES
s )FOVERDIGITSINCLUDINGTHERECURRINGPARTTHERESULTCANNOTBE
DISPLAYEDINRECURRINGDECIMALFORMAT
Setting of the decimal point
9OUCANSHOWTHEDECIMALPOINTINTHECALCULATIONRESULTASEITHERADOT
or a comma.
$/4 J 6 0 (default)
#/--!J 6 1
s $URINGENTRYTHEDECIMALPOINTISONLYSHOWNASADOT
Name display function
9OUCANSAVEAUSERNAMEINTHISCALCULATOR7HENYOUTURNTHEPOWEROFF
THESAVEDUSERNAMEISDISPLAYEDMOMENTARILY
5PTOCHARACTERSMAYBESAVEDSPLITOVERTWOLINES
Entering and editing the username:
1. Press @ J 74HEEDITINGSCREENAPPEARSWITHAmASHING
cursor.
 5SEu and d to scroll through the available characters.
 0RESSINGl or r moves the cursor to the left or right.
To modify a character, use l or r to move the cursor to the
character, then select another character using u or d.
 2EPEATSTEPSANDABOVETOCONTINUEENTERINGCHARACTERS
5. Press =TOSAVEANDQUIT
Note: Press @ Z in the editing screen to clear all the
characters.
ENTERING, DISPLAYING, AND EDITING THE EQUATION
4
The WriteView Editor
Entry and display
)NTHE7RITE6IEWEDITORYOUCANENTERANDDISPLAYFRACTIONSORCERTAIN
FUNCTIONSASYOUWOULDWRITETHEM
s 4HE7RITE6IEWEDITORCANBEUSEDIN./2-!,MODE
Displaying calculation results (when EXACT is selected)
7HENPOSSIBLECALCULATIONRESULTSWILLBEDISPLAYEDUSINGFRACTIONSr,
and
π7HENYOUPRESSUTHEDISPLAYWILLCYCLETHROUGHTHEFOLLOWING
DISPLAYSTYLES
s -IXEDFRACTIONSWITHORWITHOUT
π) IMPROPERFRACTIONSWITHOR
WITHOUT
π) decimal numbers
s 0ROPERFRACTIONSWITHORWITHOUT
π) decimal numbers
s )RRATIONALNUMBERSSQUAREROOTSFRACTIONSMADEUSINGSQUAREROOTS
decimal numbers
Notes:
s
)NTHEFOLLOWINGCASESCALCULATIONRESULTSMAYBEDISPLAYEDUSINGr:
s !RITHMETICOPERATIONSANDMEMORYCALCULATIONS
s 4RIGONOMETRICCALCULATIONS
s )NTRIGONOMETRICCALCULATIONSWHEN
entering values such as those in the
TABLETOTHERIGHTRESULTSMAYBESHOWN
using
r.
s )MPROPERPROPERFRACTIONSWILLBE
CONVERTEDTOANDDISPLAYEDASDECIMAL
numbers if the number of digits used in
THEIREXPRESSIONISGREATERTHANNINE)NTHECASEOFMIXEDFRACTIONSTHE
MAXIMUMNUMBEROFDISPLAYABLEDIGITSINCLUDINGINTEGERSISEIGHT
s )FTHENUMBEROFDIGITSINTHEDENOMINATOROFAFRACTIONALRESULTTHATUSES
πISGREATERTHANTHREETHERESULTISCONVERTEDTOANDDISPLAYEDASA
decimal number.
Performing integral calculations
1. Press ; F.

3PECIFYTHEFOLLOWINGPARAMETERSRANGEOFINTEGRALINITIALVALUE a ), end
value (
b FUNCTIONWITHVARIABLEx, and number of subintervals ( n ).
9OUDONOTNEEDTOSPECIFYTHENUMBEROFSUBINTERVALS)FTHE
NUMBEROFSUBINTERVALSISNOTSPECIlEDTHEDEFAULTVALUEOF
nWILLBEUSED
 0RESS=.
Notes:
s 0ARAMETERSAREENTEREDINTHEFOLLOWINGWAY
7RITE6IEWEDITOR ,INEEDITOR
a
b
function[, subintervals]dx (function, a, b[, subintervals])
s )NTEGRALCALCULATIONS
DEPENDINGONTHE
integrands and
subintervals included,
REQUIRELONGER
calculation time.
During calculation,
the BUSY symbol
WILLBEDISPLAYED4O
cancel calculation,
PRESSj.
.OTETHATTHEREWILL
BEGREATERINTEGRALERRORSWHENTHEREARELARGEmUCTUATIONSINTHE
integral values during minute shifting of the integral range and for
PERIODICFUNCTIONSETCWHEREPOSITIVEANDNEGATIVEINTEGRALVALUES
EXISTDEPENDINGONTHEINTERVAL
&ORTHEFORMERCASEDIVIDEINTEGRALINTERVALSASSMALLASPOSSIBLE
&ORTHELATTERCASESEPARATETHEPOSITIVEANDNEGATIVEVALUES
&OLLOWINGTHESETIPSWILLALLOWYOUTOOBTAINRESULTSFROMCALCULATIONS
WITHGREATERACCURACYANDWILLALSOSHORTENTHECALCULATIONTIME
Performing differential calculations
1. Press ; G.
 3PECIFYTHEFOLLOWINGPARAMETERSFUNCTIONWITHVARIABLEx, value of
x, and minute interval (
dx).
9OUDONOTNEEDTOSPECIFYTHEMINUTEINTERVAL)FTHEMINUTEINTERVAL
ISNOTSPECIlEDITWILLAUTOMATICALLYBESETTO
−
5
WHILEx = 0), or
|
x | × 10
−
5
WHILEx ≠ 0).
 0RESS=.
.OTE 0ARAMETERSAREENTEREDINTHEFOLLOWINGWAY
7RITE6IEWEDITOR
d(function)
n
dx
|
x = value of x[, minute interval]
,INEEDITOR
d/dx (function, value of x[, minute interval])
∑ Function
11
The ∑FUNCTIONRETURNSTHECUMULATIVESUMOFAGIVENEXPRESSIONFROM
ANINITIALVALUETOANENDVALUEIN./2-!,MODE
Performing ∑ calculations
1. Press ; I.
 3PECIFYTHEFOLLOWINGPARAMETERSINITIALVALUEENDVALUEFUNCTION
WITHVARIABLE
x, and increment (n).
9OUDONOTNEEDTOSPECIFYTHEINCREMENT)FTHEINCREMENTISNOT
SPECIlEDTHEDEFAULTVALUEOF
nWILLBEUSED
 0RESS=.
.OTE 0ARAMETERSAREENTEREDINTHEFOLLOWINGWAY
7RITE6IEWEDITOR
end value
Σ
(
function[, increment])
x
= initial value
,INEEDITOR
Σ
(function, initial value, end value[, increment])
3 Function
12
The ȆFUNCTIONRETURNSTHEPRODUCTOFAGIVENEXPRESSIONFROMAN
INITIALVALUETOANENDVALUEIN./2-!,MODE
Performing Π calculations
1. Press ; ;.
 3PECIFYTHEFOLLOWINGPARAMETERSINITIALVALUEENDVALUEFUNCTION
WITHVARIABLE
x, and increment (n).
 9OUDONOTNEEDTOSPECIFYTHEINCREMENT)FTHEINCREMENTISNOT
SPECIlEDTHEDEFAULTVALUEOF
nWILLBEUSED
 0RESS=.
.OTE 0ARAMETERSAREENTEREDINTHEFOLLOWINGWAY
7RITE6IEWEDITOR
end value
Ȇ
(
function[, increment])
x
= initial value
,INEEDITOR
Ȇ
(function, initial value, end value[, increment])
Random Function
The random function has four settings. (This function cannot be
SELECTEDWHILEUSINGTHE.BASEFUNCTION4OGENERATEFURTHERRANDOM
NUMBERSINSUCCESSIONPRESSe. Press jTOEXIT
Random numbers
!PSEUDORANDOMNUMBERWITHTHREESIGNIlCANTDIGITSFROMUPTO
CANBEGENERATEDBYPRESSING@ w 0 e.
.OTE )NTHE7RITE6IEWEDITORIFTHERESULTISNOTITCANBESHOWNAS
a fraction or decimal using U.
Random dice
4OSIMULATEADIEROLLINGARANDOMINTEGERBETWEENANDCANBE
GENERATEDBYPRESSING@ w 1 e.
Random coin
4OSIMULATEACOINmIPHEADSORTAILSCANBERANDOMLY
GENERATEDBYPRESSING@ w 2 e.
Random integer
9OUCANSPECIFYARANGEFORTHERANDOMINTEGERWITHh2)NTvONLY
R.Int(minimum value, maximum value)
&OREXAMPLEIFYOUENTER@ w 3 1
H
99 ) e, a
RANDOMINTEGERFROMTOWILLBEGENERATED
Angular Unit Conversions
13
Each time @ ]ISPRESSEDTHEANGULARUNITCHANGESINSEQUENCE
Memory Calculations
14
Temporary memories (A–F, X and Y)
Press xANDAVARIABLEKEYTOSTOREAVALUEINMEMORY
Press tANDAVARIABLEKEYTORECALLTHEVALUEFROMTHATMEMORY4O
PLACEAVARIABLEINANEQUATIONPRESS;ANDAVARIABLEKEY
Independent memory (M)
)NADDITIONTOALLTHEFEATURESOFTEMPORARYMEMORIESAVALUECANBE
ADDEDTOORSUBTRACTEDFROMANEXISTINGMEMORYVALUE
Press j x MTOCLEARTHEINDEPENDENTMEMORY-
Last answer memory (ANS)
4HECALCULATIONRESULTOBTAINEDBYPRESSING= or any other calculation
ENDINGINSTRUCTIONISAUTOMATICALLYSTOREDINTHELASTANSWERMEMORY
7HENTHECALCULATIONRESULTISINMATRIXORVECTORFORMTHEFULLMATRIX
ORVECTORISNOTSTOREDINTO!.3MEMORY/NLYTHEVALUEOFTHEELEMENT
covered by the cursor is stored.
Notes:
s #ALCULATIONRESULTSFROMTHEFUNCTIONSINDICATEDBELOWAREAUTOMATICALLY
STOREDINTHE8OR9MEMORIESREPLACINGANYEXISTINGVALUES
s 
rθ,
xy
8MEMORYr or x9MEMORYθ or y)
s 4WO
x|VALUESFROMAQUADRATICREGRESSIONCALCULATIONIN34!4MODE
8MEMORY9MEMORY
s 5SEOFt or ;WILLRECALLTHEVALUESTOREDINMEMORYUSINGUPTO
14 digits.
s !&89MEMORYCANNOTBEUSEDIN#/-0,%8MODE
Definable memories (D1–D3)
9OUCANSTOREFUNCTIONSOROPERATIONSINDElNABLEMEMORIES$n$
s 4OSTOREAFUNCTIONOROPERATIONPRESSxFOLLOWEDBYADElNABLE
MEMORYKEYI, J, or KFOLLOWEDBYTHEOPERATIONYOU
WANTTOSTORE-ENURELATEDOPERATIONSSUCHAS@ J, cannot be
stored. Press jTORETURNTOTHEPREVIOUSDISPLAY
s 4OCALLASTOREDFUNCTIONOROPERATIONPRESSTHECORRESPONDINGMEMORY
KEY#ALLINGASTOREDFUNCTIONWILLNOTWORKIFTHEFUNCTIONTHATISCALLED
WOULDBEUNUSABLEINTHECURRENTCONTEXT
s !NYFUNCTIONSOROPERATIONSTHATARESTOREDINADElNABLEMEMORYWILL
BEREPLACEDWHENYOUSAVEANEWONEINTOTHATMEMORY
s &UNCTIONSCANNOTBESAVEDINADElNABLEMEMORYFROMTHESIMULATION
CALCULATIONSANDSOLVERFUNCTIONSOF./2-!,MODEORFROMTHEITEM
ANDVALUEINPUTSCREENSOFOTHERMODES
Memory List
Press
;
9
TODISPLAYALISTOFTHEVALUESSAVEDINMEMORY
4HEVALUESARESHOWNINACHARACTERRANGE
!PPLICABLEMEMORIES!"#$%&89-
s )N#/-0,%8MODEONLY-MEMORYISDISPLAYED
Chain Calculations
15
4HEPREVIOUSCALCULATIONRESULTCANBEUSEDINTHESUBSEQUENT
CALCULATION(OWEVERITCANNOTBERECALLEDAFTERENTERINGMULTIPLE
INSTRUCTIONSORWHENTHECALCULATIONRESULTISINMATRIXVECTORFORMAT
Fraction Calculations
16
!RITHMETICOPERATIONSANDMEMORYCALCULATIONSCANBEPERFORMEDUSING
FRACTIONS)N./2-!,MODECONVERSIONBETWEENADECIMALNUMBERAND
AFRACTIONCANBEPERFORMEDBYPRESSINGU.
Notes:
s )MPROPERPROPERFRACTIONSWILLBECONVERTEDTOANDDISPLAYEDASDECIMAL
NUMBERSIFTHENUMBEROFDIGITSUSEDINTHEIREXPRESSIONISGREATER
THANNINE)NTHECASEOFMIXEDFRACTIONSTHEMAXIMUMNUMBEROF
DISPLAYABLEDIGITSINCLUDINGINTEGERSISEIGHT
s 4OCONVERTASEXAGESIMALVALUETOAFRACTIONlRSTCONVERTITBYPRESSING
@ :.
Binary, Pental, Octal, Decimal, and Hexadecimal
Operations (N-base)
17
#ONVERSIONSCANBEPERFORMEDBETWEEN.BASENUMBERSIN./2-!,
MODE4HEFOURBASICARITHMETICOPERATIONSCALCULATIONSWITH
PARENTHESESANDMEMORYCALCULATIONSCANALSOBEPERFORMEDALONGWITH
THELOGICALOPERATIONS!.$/2./4.%'8/2AND8./2ONBINARY
PENTALOCTALANDHEXADECIMALNUMBERS
.OTE 4HEHEXADECIMALNUMBERS!n&AREENTEREDBYPRESSINGm
A
,
*
B
, A
C
, l
D
, i
E
, and H
F
.
)NTHEBINARYPENTALOCTALANDHEXADECIMALSYSTEMSFRACTIONALPARTS
CANNOTBEENTERED7HENADECIMALNUMBERHAVINGAFRACTIONALPART
ISCONVERTEDINTOABINARYPENTALOCTALORHEXADECIMALNUMBERTHE
FRACTIONALPARTWILLBETRUNCATED,IKEWISEWHENTHERESULTOFABINARY
PENTALOCTALORHEXADECIMALCALCULATIONINCLUDESAFRACTIONALPART
THEFRACTIONALPARTWILLBETRUNCATED)NTHEBINARYPENTALOCTALAND
HEXADECIMALSYSTEMSNEGATIVENUMBERSAREDISPLAYEDASACOMPLEMENT
Time, Decimal, and Sexagesimal Calculations
18
9OUCANCONVERTBETWEENDECIMALANDSEXAGESIMALNUMBERSANDFROM
SEXAGESIMALNUMBERSTOSECONDSORMINUTES)NADDITIONTHEFOURBASIC
ARITHMETICOPERATIONSANDMEMORYCALCULATIONSCANBEPERFORMEDUSING
THESEXAGESIMALSYSTEM.OTATIONFORSEXAGESIMALISASFOLLOWS
Degree
Minute
Second
Coordinate Conversions
19
s "EFOREPERFORMINGACALCULATIONSELECTTHEANGULARUNIT
s 4HERESULTSOFCOORDINATECONVERSIONSWILLBEDISPLAYEDASDECIMAL
NUMBERSEVENINTHE7RITE6IEWEDITOR
Rectangular coord. Polar coord.
Physical Constants and Metric Conversions
20
Calculations using physical constants
4ORECALLACONSTANTPRESS; :THENSELECTAPHYSICALCONSTANT
FROMTHELIST%ACHITEMISLABELEDWITHADIGITNUMBER
s 4OSCROLLUPORDOWNTHELISTOFCONSTANTSPRESSu (l) or d (r).
Use @ u (l) or @ d (rTOJUMPTOTHElRSTOR
LASTPAGE
s %NTERTHElRSTDIGITOFTHEDIGITITEMNUMBERTOJUMPTOTHEPAGE
CONTAININGTHENUMBERTHATBEGINSWITHTHATDIGIT
s 7HENYOUENTERTHESECONDDIGITTHECONSTANTISDISPLAYED
AUTOMATICALLYACCORDINGTOTHEDISPLAYANDDECIMALPLACEMENTSETTINGS
s 0HYSICALCONSTANTSCANBERECALLEDIN./2-!,EXCLUDING.BASE
34!4 # / -0, % 8  -!42)86%#4/2AND%15!4)/.MODES
Note: Physical constants and metric conversions are based on the
#/$!4!RECOMMENDEDVALUESORONTHE%DITION
OFTHEh'UIDEFORTHE5SEOFTHE)NTERNATIONAL3YSTEMOF5NITS
3)vRELEASEDBY.)34.ATIONAL)NSTITUTEOF3TANDARDSAND
Technology).
No. Constant No. Constant
01


04
05
06
07

09
10
11


14
15
16
17

19







3PEEDOFLIGHTINVACUUM
.EWTONIANCONSTANTOFGRAVITATION
Standard acceleration of gravity
Electron mass
Proton mass
Neutron mass
Muon mass
!TOMICMASSUNITKILOGRAM
RELATIONSHIP
Elementary charge
0LANCKCONSTANT
"OLTZMANNCONSTANT
Magnetic constant
Electric constant
Classical electron radius
&INESTRUCTURECONSTANT
Bohr radius
Rydberg constant
-AGNETICmUXQUANTUM
Bohr magneton
Electron magnetic moment
Nuclear magneton
Proton magnetic moment
Neutron magnetic moment
Muon magnetic moment
#OMPTONWAVELENGTH
0ROTON#OMPTONWAVELENGTH













40
41


44
45
46
47

49
50
51

3TEFAN"OLTZMANNCONSTANT
Avogadro constant
Molar volume of ideal gas
+K0A
Molar gas constant
Faraday constant
6ON+LITZINGCONSTANT
%LECTRONCHARGETOMASSQUOTIENT
Quantum of circulation
Proton gyromagnetic ratio
*OSEPHSONCONSTANT
Electron volt
#ELSIUS4EMPERATURE
Astronomical unit
Parsec
-OLARMASSOFCARBON
0LANCKCONSTANTOVERPI
Hartree energy
#ONDUCTANCEQUANTUM
)NVERSElNESTRUCTURECONSTANT
0ROTONELECTRONMASSRATIO
Molar mass constant
.EUTRON#OMPTONWAVELENGTH
First radiation constant
Second radiation constant
#HARACTERISTICIMPEDANCEOFVACUUM
3TANDARDATMOSPHERE
Metric conversions
%NTERAVALUETOBECONVERTEDTHENPRESS; L, and select a metric
CONVERSIONBYENTERINGITSDIGITNUMBER
s 4HEMETRICCONVERSIONLISTISUSEDINTHESAMEMANNERASTHELISTOF
PHYSICALCONSTANTS
s 5NITCONVERSIONSCANBEPERFORMEDIN./2-!,EXCLUDING.BASE
34!4 - !42)86%#4/2AND%15!4)/.MODES
No. 2EMARKS No. 2EMARKS
01 in : inch 
mOZ53 mUIDOUNCE (US)
 cm : centimeter  M, MILLILITER
 ft : foot  mOZ5+ mUIDOUNCE5+
04 m : meter  M, MILLILITER
05 yd : yard  cal
th
: calorie
th
06 m : meter  J : joule
07 mi : mile  cal
15
 CALORIE#
 KM KILOMETER  J : joule
09 n mi : nautical mile  cal
IT
: calorie
IT
10 m : meter  J : joule
11 acre : acre*
1
 HP HORSEPOWER5+
 m

 SQUAREMETER  7 WATT
 OZ
: OUNCEAVOIRDUPOIS  PS  HORSEPOWERMETRIC
14
g : gram
 7 WATT
15 lb
 POUNDAVOIRDUPOIS  KGFCM

)
16
KG KILOGRAM
 0A PASCAL
17 &
: degree Fahrenheit  ATM ATMOSPHERE
 # DEGREE#ELSIUS 40 0A PASCAL
19 gal (US) : gallon (US) 41 (1 mmHg = 1 Torr)
 , LITER  0A PASCAL
 GAL5+ GALLON5+  KGFqM
 , LITER 44 .qM NEWTONMETER
*1 based on US survey foot
Calculations Using Engineering Prefixes
21
#ALCULATIONCANBEEXECUTEDIN./2-!,MODEEXCLUDING.BASEUSING
THEFOLLOWINGTYPESOFPRElXES
0RElX Unit 0RElX Unit
K
M
'
T
KILO
(Mega)
'IGA
(Tera)
10

10
6
10
9
10

m
μ
n
P
f
(milli)
(micro)
(nano)
PICO
(femto)
10
n
10
n
10
n
10
n
10
n
Modify Function
22
$ECIMALCALCULATIONRESULTSAREINTERNALLYOBTAINEDINSCIENTIlCNOTATION
WITHUPTODIGITSINTHEMANTISSA(OWEVERSINCECALCULATIONRESULTSARE
DISPLAYEDINTHEFORMDESIGNATEDBYTHEDISPLAYNOTATIONANDTHENUMBER
OFDECIMALPLACESINDICATEDTHEINTERNALCALCULATIONRESULTMAYDIFFERFROM
THATSHOWNINTHEDISPLAY"YUSINGTHEMODIFYFUNCTION@ n),
THEINTERNALVALUEISCONVERTEDTOMATCHTHATOFTHEDISPLAYSOTHATTHE
DISPLAYEDVALUECANBEUSEDWITHOUTCHANGEINSUBSEQUENTOPERATIONS
s 7HENUSINGTHE7RITE6IEWEDITORIFTHECALCULATIONRESULTISDISPLAYED
USINGFRACTIONSORIRRATIONALNUMBERSPRESSU to convert it to
DECIMALFORMlRST
s 4HEMODIFYFUNCTIONCANBEUSEDIN./2-!,34!4-!42)8OR
6%#4/2MODES
The Line Editor
Entry and display
)NTHE,INEEDITORYOUCANENTERANDDISPLAYEQUATIONSLINEBYLINE
Notes:
s 5PTOTHREELINESOFTEXTMAYBEVIEWEDONTHESCREENATONETIME
s )NTHE,INEEDITORCALCULATIONRESULTSAREDISPLAYEDINDECIMALFORM
ORLINEFRACTIONNOTATIONIFPOSSIBLE
s 5SEUTOSWITCHTHEDISPLAYFORMATTOFRACTIONALFORMORDECIMAL
FORMIFPOSSIBLE
Editing the Equation
*USTAFTEROBTAININGANANSWERPRESSINGl brings you to the end
OFTHEEQUATIONANDPRESSINGr brings you to the beginning. Press
l, r, u, or d to move the cursor. Press @ l
or @ rTOJUMPTHECURSORTOTHEBEGINNINGORTHEENDOFTHE
EQUATION
Back space and delete key
To delete a number or function, move the cursor to the right of it, then
PRESSN9OUCANALSODELETEANUMBERORFUNCTIONTHATTHECURSORIS
DIRECTLYOVERBYPRESSING@ y.
.OTE )NAMULTILEVELMENUYOUCANPRESSNTOBACKTOTHE
PREVIOUSMENULEVEL
MATH Menu
/THERFUNCTIONSMAYBEAVAILABLEONTHISCALCULATORBESIDESTHOSE
PRINTEDONTHEKEYPAD4HESEFUNCTIONSAREACCESSEDUSINGTHE-!4(
menu. The MATH menu has different contents for each mode.
Press NTODISPLAYTHE-!4(MENU
Note: The NKEYCANNOTBEUSEDINTHESIMULATIONCALCULATIONSAND
SOLVERFUNCTIONSOF./2-!,MODEORINTHEITEMANDVALUE
INPUTSCREENSOFOTHERMODES
Multi-line Playback Function
5
4HISCALCULATORISEQUIPPEDWITHAFUNCTIONTORECALLPREVIOUSEQUATIONS
ANDANSWERSIN./2-!,OR#/-0,%8MODES0RESSINGuWILL
DISPLAYTHEPREVIOUSEQUATION4HENUMBEROFCHARACTERSTHATCANBE
SAVEDISLIMITED7HENTHEMEMORYISFULLSTOREDEQUATIONSWILLBE
DELETEDTOMAKEROOMSTARTINGWITHTHEOLDEST
s 4OEDITANEQUATIONAFTERRECALLINGITPRESSl or r.
s 4HEMULTILINEMEMORYWILLBECLEAREDBYTHEFOLLOWINGOPERATIONS
@ ZMODECHANGE2%3%4.BASECONVERSIONANGULARUNIT
conversion, editor change (@ J 2 0 0, @ J
2 0 1 or @ J 2 1), and memory clear
(@ P 1 0).
Priority Levels in Calculation
4HISCALCULATORPERFORMSOPERATIONSACCORDINGTOTHEFOLLOWINGPRIORITY
1
Fractions (1m4, etc.)

∠%NGINEERINGPRElXES

Functions
PRECEDEDBYTHEIRARGUMENT
x
−
1
, x

, n!,(%), etc.)
4
y
x
,
x
r
5
)MPLIED
MULTIPLICATIONOFAMEMORYVALUE9ETC
6
&UNCTIONSFOLLOWEDBYTHEIRARGUMENTSINCOS−), etc.)
7
)MPLIED
MULTIPLICATIONOFAFUNCTIONSIN!
1
⎯
4
, etc.)

N#RN0R'#$,#-
cv
9
×, ÷, int÷
10
+, −
11
AND

/28/28./2

=, M+, M−,
M, Ź$%'ŹRAD, Ź'2!$ rθ,
xy
, and other calculation
ending instructions
s )FPARENTHESESAREUSEDPARENTHESIZEDCALCULATIONSHAVE
PRECEDENCEOVERANYOTHERCALCULATIONS
SCIENTIFIC CALCULATIONS
Arithmetic Operations
6
s 4HECLOSINGPARENTHESIS) just before = or m may be
omitted.
Constant Calculations
7
s )NCONSTANTCALCULATIONSTHEADDENDBECOMESACONSTANT
3UBTRACTIONANDDIVISIONAREPERFORMEDINTHESAMEMANNER&OR
MULTIPLICATIONTHEMULTIPLICANDBECOMESACONSTANT
s )NCONSTANTCALCULATIONSCONSTANTSWILLBEDISPLAYEDAS+
s
#ONSTANTCALCULATIONSCANBEPERFORMEDIN./2-!,OR34!4MODES
Conversion to Engineering notation
8
9OUCANUSE; < or ; > to convert the calculation result
to engineering notation.
s 0RESS; <TODECREASETHEEXPONENT0RESS; > to
INCREASETHEEXPONENT
s 4HESETTINGS&3%INTHE3%450MENUDONOTCHANGE
Functions
9
s 2EFERTOTHECALCULATIONEXAMPLESFOREACHFUNCTION
s )NTHE,INEEDITORTHEFOLLOWINGSYMBOLSAREUSED
s
TOINDICATEANEXPRESSIONSPOWERm, @ ", @
Y)
s
TOSEPARATEINTEGERSNUMERATORSANDDENOMINATORSW,
@ k)
s 7HENUSING@ O or @ WINTHE,INEEDITORVALUESARE
ENTEREDINTHEFOLLOWINGWAY
s LOGNbase, value)
s ABSvalue
Integral/Differential Functions
10
)NTEGRALANDDIFFERENTIALCALCULATIONSCANBEPERFORMEDIN./2-!,
mode.
.OTE 3INCEINTEGRALANDDIFFERENTIALCALCULATIONSAREPERFORMED
BASEDONTHEFOLLOWINGEQUATIONSCORRECTRESULTSMAYNOT
BEOBTAINEDINCERTAINRARECASESWHENPERFORMINGSPECIAL
CALCULATIONSTHATCONTAINDISCONTINUOUSPOINTS
)NTEGRALCALCULATION3IMPSONSRULE
( )
h
=
b
−
a
⎯
N
a
≤
x
≤
b
N
=

n
S
=
1
⎯

h
{
f
(
a
)
+
4{
f
(
a
+
h
)
+
f
(
a
+

h
)
+
...
+
f
(
a
+
(N
−
1)
h
)}
+
[
f
(
a
+

h
)
+
f
(
a
+
4
h
)
+
...
+
f
(
a
+
(N
−

h
)}
+
f
(
b
)}
Differential calculation: f´(x) =
f
(
x
+
dx
⎯

)
−
f
(
x
−
dx
⎯

)
—
dx
Various functions
23
s 2EFERTOTHECALCULATIONEXAMPLESFOREACHFUNCTION
GCD (the Greatest Common Divisor)
7HATISTHE'#$OF
AND
j
24
@
=
36
=
12
.
LCM (the Least Common Multiple)
7HATISTHE,#-OF
AND
j
15
@
?
9
=
45
.
int÷
s v1vINDICATESh1UOTIENTvANDh2vINDICATESh2EMAINDERv
s 0RESSING@ 6CANNOTBEFOLLOWEDBYPRESSINGAKEYFOR
ANOTHEROPERATIONSUCHASn¾¿OTHERWISEANERRORWILLRESULT
s 4HEQUOTIENTANDREMAINDERARESHOWNINh./2-vFORMAT)FNOT
ALLDIGITSCANBEDISPLAYEDINh./2-vFORMATNORMALDIVISIONIS
PERFORMED
ipart
2ETURNSONLYTHEINTEGERPARTOFADECIMALNUMBER
fpart
2ETURNSONLYTHEFRACTIONPARTOFADECIMALNUMBER
int
2ETURNSTHEHIGHESTINTEGERVALUETHATDOESNOTEXCEEDTHEVALUE
SPECIlED
(%)
7HENSPECIlEDIMMEDIATELYAFTERAVALUETHEVALUEISTREATEDASA
PERCENTAGE
Note: For calculation using @
a
, refer to the calculation
EXAMPLES.O9OUCANUSE@
a
TOPERFORMPREMIUM
discount, and other calculations.
Prime Factorization
24
)N./2-!,MODETHECALCULATIONRESULTCANBESHOWNASAPRODUCT
OFPRIMENUMBERS
s!POSITIVEINTEGERGREATERTHANANDNOMORETHANDIGITSCANBE
FACTOREDINTOPRIMES
s!NUMBERTHATCANNOTBEFACTOREDINTOAPRIMENUMBERWITHDIGITS
ORSHORTERISSHOWNINPARENTHESES
s4HECALCULATIONRESULTOFPRIMEFACTORIZATIONISDISPLAYEDACCORDINGTO
THEEDITORSETTING76)%7OR,).%
s 4HECALCULATIONRESULTOFPRIMEFACTORIZATIONMAYEXTENDOFFTHE
EDGESOFTHESCREEN9OUCANSEETHOSEPARTSBYPRESSINGl or
r4OJUMPTOTHELEFTENDORRIGHTENDPRESS@ l or @
r.
Simulation Calculation (ALGB)
25
)FYOUHAVETOlNDVALUESCONSECUTIVELYUSINGTHESAMEEXPRESSION
SUCHASPLOTTINGACURVELINEFORx

ORlNDINGTHEVARIABLEVALUES
FOR
xyONCEYOUENTERTHEEXPRESSIONALLYOUHAVETODOISTO
SPECIFYTHEVALUEFORTHEVARIABLEINTHEEQUATION
5SABLEVARIABLES!n&-8AND9
s 3IMULATIONCALCULATIONSCANONLYBEEXECUTEDIN./2-!,MODE
s #ALCULATIONENDINGINSTRUCTIONSOTHERTHAN= cannot be used.
Performing calculations
1. Press b 0.
 )NPUTANEXPRESSIONWITHATLEASTONEVARIABLE
 0RESS@ 2.
 4HEVARIABLEENTRYSCREENWILLAPPEAR%NTERAVALUETHENPRESS
eTOCONlRM
s !FTERCOMPLETINGTHECALCULATIONPRESS@ 2TOPERFORM
CALCULATIONSUSINGTHESAMEEQUATION
Solver Function
26
4HESOLVERFUNCTIONlNDSTHEVALUEFORx that reduces the entered
EXPRESSIONTOZERO
s 4HISFUNCTIONUSES.EWTONSMETHODTOOBTAINANAPPROXIMATION
$EPENDINGONTHEFUNCTIONEGPERIODICORSTARTVALUEANERROR
MAYOCCUR%22/2DUETOTHEREBEINGNOCONVERGENCETOTHE
SOLUTIONFORTHEEQUATION
s 4HEVALUEOBTAINEDBYTHISFUNCTIONMAYINCLUDEAMARGINOFERROR
s #HANGETHEh3TARTvVALUEEGTOANEGATIVEVALUEORdx value (e.g.
to a smaller value) if:
s NOSOLUTIONCANBEFOUND%22/2
s
MORETHANTWOSOLUTIONSAPPEARTOBEPOSSIBLEEGACUBICEQUATION .
s TOIMPROVEARITHMETICPRECISION
s 4HECALCULATIONRESULTISAUTOMATICALLYSTOREDINTHE8MEMORY
s 0RESSjTOEXITTHESOLVERFUNCTION
Performing solver function
1. Press b 0.
 )NPUTANEXPRESSIONWITHANx variable.
 0RESS@ 3.
 %NTERAh3TARTvVALUEANDPRESSe4HEDEFAULTVALUEIShv
5. Enter a
dx value (minute interval).
6. Press e.
Entry value
$%' MULTIPLESOF
RAD
MULTIPLESOF
1
⎯

π
'2!$
MULTIPLESOF
50
⎯

y
x
b
xx
xx
a
0
13
2
y
a
b
x
x
x
x
x
1
0
2
3
3#)%.4)&)##!,#5,!4/R
OPERATION MANUAL
EL-W506T
EL-W516T
EL-W516XG
-/$%,
ENGLISH

Sharp WriteView EL-W506T Specifications

General

Type	Scientific Calculator
Number of Functions	640
Power Source	Battery
Battery Type	LR44 x 1
WriteView Feature	Yes
Equation Editor	Yes
Fraction Calculations	Yes
Complex Number Calculations	Yes
Matrix Calculations	Yes
Vector Calculations	Yes
Statistical Calculations	Yes
Base-n Calculations	Yes
Differential Calculations	Yes
Integration Calculations	Yes
Equation Solver	Yes
Memory	9
Weight	100 g