Casio fx-68 User Manual

§-2 Trigonometric/Inverse trigonometric
functions
Input range
sinx/cosx/tanx :[x} << 1440° (82 rad, 1600 gra)
sing! x/cos~'x :[x]=1
tan—'x :|x1 << 1x 10'%
EXAMPLE
EJEMPLO
sin Zrad)=o. 5
cos 63° 52' 41'=0.440283
tan(—35gra)=—0.6128007
2-sin 45° xcos 65°=0.5976724
sin7'0.5=30°
cos-"2-0.7853981 rad
tan-'0.6104=31.399891°
=31 2359.6
sin-'0.8-cos~'0.9=27°17 17.4
6-3 Common & Natural logarithms/Exponen-
-—20-—
6-2 Funciones Trigonométricas/
Trigonométricas inversas
Franja de entrada:
senx/cosx/tanx :|x|< 1440" (87 rad, 1600 gra)
sen’ xfeos-'x :|x|S1
tan7?x |x] < 1x 10°
“RAD”
“DEG”
“GRA”
“DEG”
“DEG”
“RAD”
“DEG”
"DEG" ss
tiations (Antilogarithms, Exponentials,
Powers and Roots}
Input range:
logx/Inx :O<x< 1x 10'%
10° : x< 100
ee: x S230
xX¥: QOS8x<1x 1091
MORI) OSx< 1x10 ypxo
EXAMPLE
EJEMPLO
log1.23(=log:0 1.23)=0,0899051
In 90(=loge 90)=4.4998097
log 456+In 456=0,.4342944
10’? =16.982436
logxiinx :O<x <1 10
OPERATION
OPERACION
ZE6A)
63HI5 24165
(ea)
358&)
2845/8656
1] Bilan}
217 2G mks)
36 1 O04 0x)he}
fe)
p= 3) s] — HS [Ee = |
(ome) E)
READ-OUT
LECTURA
63.878056
0.440283
~0.6128007
0.5976724
0.7853981
314.399891
31923°59,.6
27.288169
27917917.4
6-3 Logaritmos Comunes y Naturales/
Eponenciaciones {Antilogaritmos,
Exponenciales, Potencias y Raices).
Franja de entrada:
10° : x < 100
er:
xX = 230
X7;Q=x<1x10'"
xb (RX) OSx <1 x 10° yao
a2
OPERATION
GPERACION
12)2 3feq
90in)
4.5.6 Milles Ee a(n)
READ-OUT
LECTURA
0.0899051
i]
4.4998097
_ 6.4342944
12)2 3a) 16.982436

Casio fx-68 Specifications

General

Brand	Casio
Model	fx-68
Category	Calculator
Language	English