{eq}\displaystyle \int \frac {1}{(sin2x)^2}dx {/eq}


{eq}\displaystyle \int \frac {1}{(sin2x)^2}dx {/eq}

The Importance of Substitution Method:

Substitution method makes several indefinite and definite integral a lot simpler because it shortens the expressions that has to be calculated for integration. We just make some change of variables and calculate the derivative of the change of variables.

Answer and Explanation: 1

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First, we make the following substitutions

{eq}\displaystyle u = 2x \quad (1) \\ \\ \displaystyle \Rightarrow du = 2dx \\ \\ \displaystyle...

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How to Solve Integrals Using Substitution


Chapter 13 / Lesson 5

Explore the steps in integration by substitution. Learn the importance of integration with the chain rule and see the u-substitution formula with various examples.

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