$\"\"$

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The function is continuous on the interval $\"\"$ .

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The integral is $\"\"$ .

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(a) Find $\"\"$ .

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$\"\"$

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Substitute $\"\"$ .

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$\"\"$

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$\"\"$

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$\"\"$ square units.

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$\"\"$

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(b) Find $\"\"$ .

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Solve the integral by using substitution method.

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$\"\"$

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Change the limits.

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Upper limit is $\"\"$ .

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Lower limit $\"\"$ .

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The integral is $\"\"$ .

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$\"\"$ .

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$\"\"$ square units. $\"\"$

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(c) Find $\"\"$ , $\"\"$ is even.

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Apply formula: If $\"\"$ is even $\"\"$ .

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$\"\"$

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Substitute $\"\"$ .

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$\"\"$

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$\"\"$ square units. $\"\"$

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(d) Find $\"\"$ , $\"\"$ is odd.

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Apply formula: If $\"\"$ is odd $\"\"$ .

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$\"\"$ square units. $\"\"$

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(a) $\"\"$ square units.

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(b) $\"\"$ square units.

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(c) $\"\"$ square units.

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(d) $\"\"$ square units.