Chapter 5: Q 7. (page 451)
Find three integrals in Exercises 21–66 that can be solved by the application of double-angle formulas.
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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Get started for freeSolve each of the integrals in Exercises 39–74. Some integrals require trigonometric substitution, and some do not. Write your answers as algebraic functions whenever possible.
Which of the integrals that follow would be good candidates for trigonometric substitution? If a trigonometric substitution is a good strategy, name the substitution. If another method is a better strategy, explain that method.
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Suppose you use polynomial long division to divide p(x) by q(x), and after doing your calculations you end up with the polynomial as the quotient above the top line, and the polynomial 3x − 1 at the bottom as the remainder. Then
Write as an algebraic function.
Solve the integral:
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