Description
float
atan ( float arg )
- Returns the arc tangent of arg in radians. atan() is the complementary function of tan(), which means that a==tan(atan(a)) for every value of a that is within atan()'s range.
- See also: atanh(), asin(), and acos().
Пред.
Начало
След.
atan2
Уровень выше
atanh
22222
