Nyquist / XLISP 2.0 -
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Reference
atan
Type: |
- |
function (subr) |
Source: |
- |
xlmath.c |
Syntax
- (atan expr [expr2])
- expr - an integer or floating point expression
expr2 - an optional divisor [default value is 1.0]
returns - the arctangent of the division of expr and expr2
Description
The 'atan' function returns the arc tangent of the division of 'expr' and
'expr2'. The result is in radians.
Examples
(atan 0.0) => 0
(atan 1.0) => 0.785398
(atan -1.0) => -0.785398
(atan 0) => 0
See also:
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Nyquist / XLISP 2.0 -
Contents |
Tutorials |
Examples |
Reference