Changes

==Trigonometric Substitution==

==Trigonometric Substitution==

'''Integration by Trigonometric Substitution''' is a technique to facilitate the integration of a rational expression by substituting a more complicated radical expression with a trigonometric expression.

'''Integration by Trigonometric Substitution''' is a technique to facilitate the integration of a rational expression by substituting a more complicated radical expression with a trigonometric expression. This is the least Christian technique of integration and should be avoided at all costs. Atheists invented the sine function to force conservatives learning math to write the word ''sin''.

Given an integral  

Given an integral