2. Which of the following is a valid trigonometric substitution? (a) If an integral contains 9- 4r2, let 2 Bsin 4. (b) If an integral contains v9x2 ++ 49, let B7 see ). (c) If an integral contains Vr2 – 25, let 5 sin 6. (d) If an integral contains V36 +x2, let ta

Calculus: Early Transcendentals
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Author:James Stewart
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Chapter1: Functions And Models
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Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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2. Which of the following is a valid trigonometric substitution? Circle all that apply.
(a) If an integral contains 9-4x, let 2 3sin ,
an integral contains v9r2 + 49, let B 7sec ).
(c) If an integral contains Vx2 – 25, let sin 6)
(d) If an integral contains 36 + r?, let 6dan 0.
(b)
Transcribed Image Text:2. Which of the following is a valid trigonometric substitution? Circle all that apply. (a) If an integral contains 9-4x, let 2 3sin , an integral contains v9r2 + 49, let B 7sec ). (c) If an integral contains Vx2 – 25, let sin 6) (d) If an integral contains 36 + r?, let 6dan 0. (b)
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