C – 8
File name : CBM_SR285,A_HDBSR285T19_Chinese.doc
version : 2010/04/26
sinh –1 x x < 5 x 10 99
cosh –1 x 1 x < 5 x 10 99
tanh –1 x x < 1
log x, ln x 1 x 10 –99 x < 1 x 10 100
10 x –1 x 10 100 < x < 100
e x –1 x 10 100 < x 230.2585092
x 0 x < 1 x 10 100
x 2 x < 1 x 10 50
x -1 x < 1 x 10 100, x 0
x ! 0 x 69, x為整數
P (x, y) 22 y+x < 1 x 10 100
R (r, θ) 0 r < 1 x 10 100
Deg:│θ│< 4.5 x 10 10 deg
Rad:│θ│< 2.5 x 10 8πrad
Grad:│θ│< 5 x 10 10 grad
但對 tanθ而言:
Deg:│θ│≠90 (2n+1)
Rad:│θ│≠ 2
π (2n+1)
Grad:│θ│≠100 (2n+1), (n為整數)
DMS DD, MM, SS.SS 1 x 10 100,
0 MM, SS.SS
x < 10 100
x y x > 0 : –1 x 10 100 < y log x < 100
x = 0 : y > 0
x < 0 : y = n, 1/(2n+1), n為整數
但是 –1 x 10100 < y log x < 100
xy
y > 0 : x 0, –1 x 10 100 < x
1 log y
< 100
y = 0 : x > 0
y < 0 : x = 2n+1, 1/n, n為整數 (n0)
但是 –1 x 10 100 < x
1 log y < 100
nPr, nCr 0 r n, n 10 100, n, r 為整數
STAT x < 1 x 10 100 , y < 1 x 10 100