Sharp PC-1403 - Page 78

7 2
OE D
0 . 5
Ex a m ple : s in 3 0 ° =
O p erat i o n: DEGREE I ENT ER I ( S pec i fie s " de g r ee s" for an gu l ar unit. )
S I N 30 I E NT E R I
Th e s e com m a n ds are u se d to spec if y a n g u l ar un i t s i n a p rog r am . F o r pr actice, use
th em i n t h e fo ll o wi ng cal c ulat i on examp l e s:
A ng ular un it
Command
D is p l ay
D esc ripti on
Sy m bo l
Deg r ee DE GRE E DEG R e pre s ents a ri ght ang l e a s 90 ( 0 ] .
R ad i an
RA D IAN R AD
Represent s a r i ght an gle as rr/ 2 [r ad].
G r a d GR AD
GRAD
R e p r e s e nts a r ig h t ang l e a s 100 [g l
Of th es e fun ct i o ns , t he INT , ABS, S GN , a n d MDF ca n be ent ere d b y usin g l e tter
key s . Some ot he r fu n ctions m ay also b e en t ered with l etter keys . For examp l e, " s in
30 " m ay b e e n te red either b y operat in g ~ 30 or W UJ [ F l 30 . For t ri gonomet-
r ic and inver se tr i go n o metr ic f un c t i o n s and c oo r d i n a t es c o n v er s ion, the d es ired
angu la r unit m ust be specifi ed in adv a nce . I n m an u a l calcul at i ons , ang u l a r un i ts m ay
b e s pe cified ei ther b y operati n g I sH1n ) ~ as in the C A L mode or w it h t he fo l lowi ng
comm a nds :
Fu nc t ions Nota t ion Opera t io n R e m ark
P o l a r c oord i n ates
---+ R ec t an gularcoor- R E C
\ S H IFT \ 0
din ates
In tege r
I NT
[D O[][!] I NT( x )
Ab s ol u t e
l x l
A BS
rn mrn
AB S( x )
S ig n SGN
on w oo
SGN(x )
x> O : 1
x= O: 0
x < O: - 1
M o di fy ( Ro unding ) MD F
oo rn m
Usi n g as a Calculator