HP 9g Graphing Calculator User 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