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178 Appendix B: General Information
Function Limits
Function Results
Function Range of Input Values
sin x, cos x, tan x 0 |x| < 10
12
(radian or degree)
sin
L
1
x, cos
L
1
x L1 x 1
ln x, log x 10
L100
< x < 10
100
ex L10
100
< x 230.25850929940
10x L10
100
< x< 100
sinh x, cosh x |x| 230.25850929940
tanh x |x| < 10
100
sinh
L
1
x |x| < 5 × 10
99
cosh
L
1
x 1 x < 5 × 10
99
tanh
L
1
x L1 < x < 1
‡x (real mode) 0 x < 10
100
‡x (complex mode) |x| < 10
100
x! L.5 _x 69, where x is a multiple of .5
Function Range of Result
sin
L
1
x, tan
L
1
x L90¡ to 90¡ or Lp à 2 to p à 2 (radians)
cos
L
1
x 0¡ to 180¡ or 0 to p (radians)