Casio fx-260 User Manual page 35

Functions
tanh
–1 x
logx/lnx
x
10
x
e
x
x 2
3
x
1/x
3
x
x!
nPr/nCr
R→P
P→R
°' "
x  1
–99
1 10
 x  100
–1 10
100
 x
–1 10
100
x  1
0
x  1
50
10
x  2.154434690
x  1
100
10
x  1
100
10
0 69 (x is an integer)
x
0
r n
n 1 10
10
(n and r are integers)
1 10
2 2
x y
r  1 10
0
9 10
(DEG)
5 10
(RAD)
1 10
(GRA)
Input and Results
Total of hour, minutes, and seconds digits
must be 10 or fewer (including separator
symbols).
Decimal ↔ Sexagesimal Conversions
x 2777777.777
Input Range
x  1
100
10
230.2585092
100
10
10
; x ≠ 0
100
100
9
7
rad
10 grad
— 33 —
33
However, for tan :
≠ 90(2n 1):DEG
≠ 2·(2n 1):RAD
≠ 100(2n 1):GRA