Sharp EL-501E

– 29 –
sin
–1
x , cos
–1
x | x |
<
=
1
tan
–1
x,
3
¿x | x | < 10
100
In x , log x 10
–99
<
=
x < 10
100
e
x
–10
100
< x
<
=
230.2585092
10
x
–10
100
< x < 100
sinh x,
| x |
<
=
230.2585092
cosh x
tanh x | x | < 10
100
sinh
–1
x | x | < 5 × 10
99
cosh
–1
x 1
<
=
x < 5 × 10
99
tanh
–1
x | x | < 1
x
2
| x | < 10
50
¿x 0
<
=
x < 10
100
1
/x | x | < 10
100
(x ≠ 0)
n! 0
<
=
n
<
=
69*
→ D.MS
| x | < 1 × 10
100
→ DEG
x, y → r, θ | x |, | y | < 10
50
|
–
|, x
2
+ y
2
< 10
100
0
<
=
r < 10
100
r, θ → x, y
DEG: | θ | < 4.5 × 10
10
RAD: | θ |
<
=
785398163.3
GRAD : | θ | < 5 × 10
10
DEG→RAD, GRAD→DEG: | x | < 10
100
DRG |
RAD→GRAD: | x | <
–
× 10
98
• y > 0: –10
100
< x lny
<
=
230.2585092
• y = 0: 0 < x < 10
100
y
x
• y < 0: x = n
(0 < | x | < 1: – = 2n–1, x ≠ 0)*,
–10
100
< x ln | y |
<
=
230.2585092
• y > 0:
–10
100
< – lny
<
=
230.2585092 (x ≠ 0)
• y = 0: 0 < x < 10
100
x
¿y • y < 0: x = 2n–1
(0 < | x | < 1 : – = n, x ≠ 0)*,
–10
100
< – ln | y |
<
=
230.2585092
y
x
1
x
1
x
1
x
1
x
π
2
関数 計算範囲
501Ejp0607 04.6.10, 2:55 PMPage 29 AdobePageMaker6.5J/PPC