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Integration by Using a Suitable Substitution Example One

The mathematical solution explains how to use the substitution method to find the exact value of a definite integral. There is a detailed explanation of how to change the variable, including the change of value of the limits. The integration is then completed and the value of the definite integral calculated.

The graphical solution explains how to use the integration function of the graphic calculator to verify the answer found in the mathematical solution.

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