Question: QUESTION 5 What trigonometric substitution should be used to evaluate the following integral: dx . Choose one 9+ x2 answer. A.x = 9 tan 0


QUESTION 5 What trigonometric substitution should be used to evaluate the following integral: dx . Choose one 9+ x2 answer. A.x = 9 tan 0 O B.x = 9 sin 0 OC.x = 3 tan 0 O D.x = 3 sin 0 O E. None of these
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