Chapter 5: Q 44. (page 452)
Find the integral.
Short Answer
Answer is
Chapter 5: Q 44. (page 452)
Find the integral.
Answer is
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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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Solve given integrals by using polynomial long division to rewrite the integrand. This is one way that you can sometimes avoid using trigonometric substitution; moreover, sometimes it works when trigonometric substitution does not apply.
Find three integrals in Exercises 27–70 for which either algebra or u-substitution is a better strategy than integration by parts.
Why is it okay to use a triangle without thinking about the unit circle when simplifying expressions that result from a trigonometric substitution withor ? Why do we need to think about the unit circle after trigonometric substitution with ?
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