User manual - fx-82_85_95_350ES_PLUS

Ck-25
sin
–1
x
0  |x|  1
cos
–1
x
tan
–1
x
0  |x|  9.999999999 × 10
99
sinhx
0  |x|  230.2585092
cosh
x
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
e
x
﹣9.999999999 × 10
99
 x  230.2585092
'
x
0  x  1 × 10
100
x
2
|x|  1 × 10
50
x
−1
|x|  1 × 10
100
; x G 0
3
'x
|x|  1 × 10
100
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, )
0 
r  9.999999999 × 10
99
: 与 sinx
°’ ”
|
a|, b, c  1 × 10
100
; 0  b, c
显示的第二个数值在第二个小数位中出现误差 앧1。
|x|  1 × 10
100
十进制转换为十六进制
0°0⬘0⬙  |x|  9999999°59⬘59⬙
x
y
x  0: ﹣1 × 10
100
 ylogx  100
x = 0: y  0
x  0: y = n,
m
2
n
+1
(m、n 为整数)
但是： ﹣1 × 10
100
 ylog |x|  100
x
'y
y  0: x G 0, ﹣1 × 10
100
 1/x logy  100
y = 0: x  0
y  0: x = 2n+1,
2
n
+1
m
(m G 0; m、n 为整数)
但是： ﹣1 × 10
100
 1/x log |y|  100
B
GY450-453Ck_CD-ROM_090408.pdf 26 09.4.8 2:23:14 PM