Chapter 5: Q 7. (page 451)
Find three integrals in Exercises 21–66 that can be solved by the application of double-angle formulas.
Short Answer
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Chapter 5: Q 7. (page 451)
Find three integrals in Exercises 21–66 that can be solved by the application of double-angle formulas.
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Solve the integral:
Why don’t we ever have cause to use the trigonometric substitution ?
Give an example of an integral for which trigonometric substitution is possible but an easier method is available. Then give an example of an integral that we still don’t know how to solve given the techniques we know at this point.
Solve given definite integral.
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