User Manual

Ck-137
计算范围、数字位数和精确度


计算范围和精确度

±1 × 10
–99
±9.999999999 ×
10
99
0


15



p
1


p
1


函数计算输入范围与精确度
函数 输入范围
sin
x
DEG 0
x
9
K
10
9
RAD 0
x
157079632
7
GRA 0
x
1
K
10
10
cos
x
DEG 0
x
9
K
10
9
RAD 0
x
157079632
7
GRA 0
x
1
K
10
10
tan
x
DEG

sin
x

x
=

2
n
−1
K
90

RAD

sin
x

x
=

2
n
−1
KP
/2

GRA

sin
x

x
=

2
n
−1
K
100

sin
–1
x
0
x
1
cos
–1
x
tan
–1
x
0
x
9
999999999
K
10
99
sinh
x
0
x
230
2585092
cosh
x
sinh
–1
x
0
x
4
999999999
K
10
99
cosh
–1
x
1
x
4
999999999
K
10
99
tanh
x
0
x
9
999999999
K
10
99
tanh
–1
x
0
x
9
999999999
K
10
–1
I