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<!DOCTYPE html> <html> <body> <?php $deg = 180; $rad = deg2rad($deg); echo "$deg degrees is equal to $rad radians."; ?> </body> <!-- Mirrored from www.w3schools.com/php/phptryit.asp?filename=tryphp_func_math_deg2rad2 by HTTrack Website Copier/3.x [XR&CO'2014], Wed, 21 Dec 2022 17:22:56 GMT --> </html>
180 degrees is equal to 3.1415926535898 radians.
