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STR#_10151.txt
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1995-12-20
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tanh(x)
The hyperbolic tangent of number x.
Example: tanh(5)
cosh(x)
The hyperbolic cosine of number x.
Example: cosh(5)
sinh(x)
The hyperbolic sine of number x.
Example: sinh(5)
atan2(x,y)
Computes the principal value of the arc tangent of y/x.
It uses the signs of x and y to determine the angle quadrant.
Example: atan2(3,4)
atan(x)
The arc tangent of number x
(where -1≥x≥1).
Example: atan(1)
acos(x)
The arc cosine of number x
(where -1≥x≥1).
Example: acos(1)
asin(x)
The arc sine of number x
(where -1≥x≥1).
Example: asin(0.5)
tan(a)
The tangent of angle a.
Example: tan(45)
cos(a)
The cosine of angle a.
Example: cos(45)
sin(a)
The sine of angle a.
Example: sin(30)