In this worksheet, we will practice using integration by substitution for definite integrals.

**Q1: **

Use an appropriate substitution followed by a trigonometric one to evaluate .

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**Q3: **

Find the average value of on the interval .

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**Q4: **

Find the average value of on the interval .

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**Q5: **

Find the average value of on the interval .

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**Q6: **

Find to the nearest hundredth.

**Q7: **

Evaluate .

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**Q8: **

Determine to the nearest hundredth.

**Q9: **

Evaluate to the nearest thousandth.

**Q10: **

Find to the nearest thousandth.

**Q11: **

Determine rounded to one decimal place.

**Q12: **

Find .

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**Q13: **

Use an appropriate substitution followed by a trigonometric one to evaluate .

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**Q14: **

Find the average value of on the interval .

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