Casio FX-85GT PLUS Calculator User Manual


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E-27
cosx
DEG
0 \x\ 9 s10
9
RAD
0 \x\ 157079632.7
GRA
0 \
x\ 1 s10
10
tanx
DEG
Same as sin
x, except when \x\ =(2n–1) s90.
RAD
Same as sin
x, except when \x\ =(2n–1) sP/2.
GRA
Same as sinx, except when \x\ =(2n–1) s100.
sin
–1
x
0 \x\ 1
cos
–1
x
tan
–1
x
0 \x\ 9.999999999 s10
99
sinhx
0 \x\ 230.2585092
cosh
x
sinh
–1
x
0 \x\ 4.999999999 s10
99
cosh
–1
x
1 x 4.999999999 s10
99
tanhx
0 \x\ 9.999999999 s10
99
tanh
–1
x
0 \x\ 9.999999999 s10
–1
logx/lnx
0 x 9.999999999 s10
99
10
x
–9.999999999 s10
99
x 99.99999999
e
x
–9.999999999 s10
99
x 230.2585092
'
x
0 x 1 s10
100
x
2
\x\ 1 s10
50
x
–1
\x\ 1 s10
100
; x & 0
3
x
\x\ 1 s10
100
x! 0 x 69 (x is an integer)
nPr
0 n 1 s10
10
,0 r n (n, r are integers)
1 {n!/(n–r)!} 1 s10
100
nCr
0 n 1 s10
10
,0 r n (n, r are integers)
1 n!/r! 1 s10
100
or 1 n!/(n–r)! 1 s10
100
Pol(x, y)
\
x\, \y\ 9.999999999 s10
99
x
2
+
y
2
9.999999999 s10
99
Rec(r, Ƨ)
0
r 9.999999999 s10
99
Ƨ: Same as sinx
°’ ”
\
a\, b, c 1 s10
100
;0 b, c
The display seconds value is subject to an error of 21at
the second decimal place.
\x\1 s10
100
Decimal j Sexagesimal Conversions
0°00˝ \x\ 9999999°5959˝
x
y
x0: –1 s10
100
ylogx 100
x=0:y 0
x 0: y = n,
m
2
n
+1
(m, n are integers)
However: –1 s10
100
ylog \x\100
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