Integration of trigonometric functions by substitution

You can use substitution on some trigonometric types as in this example.

Example:

  1. \displaystyle\int {\sin x\cos x{{(1 + \cos x)}^4}{\text{ }}} dx {\hphantom{aaa} \text{let}\hphantom{aa}}u = 1 + \cos x




2018-08-09T07:44:03+00:00
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