Experimental: This is an experimental technology
Check the Browser compatibility table carefully before using this in production.
cos() CSS function is a trigonometric function that returns the cosine of a number, which is a value between
1. The function contains a single calculation that must resolve to either a
<number> or an
<angle> by interpreting the result of the argument as radians. That is,
cos(3.14159 / 4) all represent the same value, approximately