I convert degrees to radians (degrees * Math.PI/180) but why does the following:
Math.cos(90 * Math.PI/180)
yield 6.123031769111... and not zero?
I'm trying to perform 2D rotations uses matrixes and the results are completely out of whack.
I convert degrees to radians (degrees * Math.PI/180) but why does the following:
Math.cos(90 * Math.PI/180)
yield 6.123031769111... and not zero?
I'm trying to perform 2D rotations uses matrixes and the results are completely out of whack.
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