用户说明书

sinh
-1
x 0 ≤ |x| ≤
4.999999999 × 10
99
cosh
-1
x 1 ≤ x ≤ 4.999999999 × 10
99
tanhx 0 ≤ |x| ≤
9.999999999 × 10
99
tanh
-1
x 0 ≤ |x|
≤ 9.999999999 × 10
-1
logx、lnx 0 < x ≤ 9.999999999 × 10
99
10
x
-9.999999999 × 10
99
≤ x ≤ 99.99999999
√
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 为整数)
nPr
0 ≤ n < 1 × 10
10
, 0 ≤ r ≤ n (n, r 为整数)
1 ≤ {n!/(n - r)!}< 1 × 10
100
nCr
0 ≤ n < 1 × 10
10
, 0 ≤ r ≤ n (n, r 为整数)
1 ≤ n!/r!< 1 × 10
100
或 1
≤ n!/(n - r)!< 1 × 10
100
Pol(x, y)
|x|, |y| ≤
9.999999999 × 10
99
√
x
2
+ y
2
≤ 9.999999999 × 10
99
Rec(r, θ)
0 ≤ r ≤ 9.999999999 × 10
99
θ：与 sinx 相同
a°b’c”
|a|, b, c < 1 × 10
100
; 0 ≤ b, c
显示的秒数值在第二个小数位中出现 ±1 误差。
a°b’c” = x
0°0’0” ≤ |x| ≤
9999999°59’59”
超出以上范围的 60 进制值会自动作为 10 进制值
处理。
x
y
x > 0: -1 × 10
100
< ylogx < 100
x = 0: y > 0
x < 0: y = n,
m
2n + 1
（m、n 为整数）
但是：-1 × 10
100
< ylog |x| < 100
136