float cos ( float num ) calculates the cosine value of the number provided as its only parameter. The parameter should be passed as radiansyou should use deg2rad( ) to convert degrees to radians. : cos « Math « PHP

1. PHP
2. Math
3. cos

float cos ( float num ) calculates the cosine value of the number provided as its only parameter. The parameter should be passed as radiansyou should use deg2rad( ) to convert degrees to radians.

 
<?
    $cos1 = cos(10);
    $cos2 = cos(deg2rad(80));
?>
  
  

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