For problems 1 21 evaluate the given integral.
1. [Solution]
2. [Solution]
3. [Solution]
4. [Solution]
5. [Solution]
6. [Solution]
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8. [Solution]
9. [Solution]
10. [Solution]
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21. [Solution]
22. Determine given that and . [Solution]
23. Determine given that and . [Solution]
24. Determine given that , and . [Solution]