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atan2 (PHP 4, PHP 5, PHP 7, PHP 8) atan2 — Arc tangent of two variables
Example Get your own PHP Server Return the arc tangent of two variables with the atan2 () function:
Jun 22, 2023 · The atan2 () function is a builtin function in PHP and is used to calculate the arc tangent of two variables x and y passed to it as arguments. The function returns the result in radians, which is between -Pi and Pi (inclusive).
Jul 12, 2023 · The atan2() function returns the arc tangent of y/x, in radians. Syntax atan2(y,x); The atan2() function has two parameters. It returns the arc tangent of y/x, in radians. Where x and y are the coordinates of a point (x, y). Both specify a positive or negative number. Example The following code uses atan2() to return the arc tangent of (-10,8):
Aug 4, 2025 · The atan2() function in PHP returns the arc tangent of two variables, y and x, representing coordinates. It calculates the angle (in radians) between the positive X-axis and the point (x, y).
atan2 15 nov. 2018 24 fois (PHP 4, PHP 5, PHP 7, PHP 8) atan2 — Arc tangent de deux variables
PHP atan2 () Function This function returns angle in radians which is a float value.
