GNU/Linux man pages
Livre :
Expressions régulières,
Syntaxe et mise en oeuvre :
Unix |
Unix v6 |
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atan(3) |
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atan, atan2 arc tangent function jsr
pc,atan[2]
double atan(x)
double x;
double atan2(x, y)
double x, y; The atan entry returns the arc
tangent of fr0 in fr0; from C, the arc tangent of x
is returned. The range is /2 to /2. The atan2 entry
returns the arc tangent of fr0/fr1 in fr0; from C, the arc
tangent of x/y is returned. The range is to π.
There is no error return.
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atan(3) | |