HP 9g Graphing Calculator - Manual (Page 11)

E-11
tan –1 x x ＜ 1 × 10 100
sinh x, cosh x x ≦ 230.2585092
tanh x x ＜ 1 × 10 100
sinh –1 x x ＜ 5 × 10 99
cosh –1 x 1 ≦ x ＜ 5 × 10 99
tanh –1 x x ＜ 1
log x, ln x 1 × 10 –99 ≦ x < 1 × 10 100
10 x –1 × 10 100 ＜ x ＜ 100
e x –1 × 10 100 ＜ x ≦ 230.2585092
x 0 ≦ x ＜ 1 × 10 100
x 2 x ＜ 1 × 10 50
x -1 x ＜ 1 × 10 100 , x≠0
X ! 0 ≦ x ≦ 69, x is an integer.
P ( x, y ) 2 2 y + x ＜ 1 × 10 100
R (r,θ) 0 ≦ r＜ 1 × 10 100
Deg：│θ│＜4.5 × 10 10 deg
Rad：│θ│＜2.5 × 10 8 π rad
Grad：│θ│＜5 × 10 10 grad
however, for tan x
Deg：│θ│≠90 (2n+1)
Rad：│θ│≠
2
π (2n+1)
Grad：│θ│≠100 (2n+1)
(n is an integer)
DMS │ D│, M, S ＜ 1 × 10 100 ,
0 ≦ M, S, x ＜ 10 100
y > 0 : x≠0, -1 × 10 100 ＜ log y ＜
100
y = 0: x > 0
y ＜ 0 : x = 2n+1, I/n, n is an integer.
(n≠0)
but -1 × 10
100 ＜ log | y | ＜100