Use the Trigonometric Substitution to Rewrite the Algebraic Expression as a Trigonometric

question 157

Multiple Choice

Use the trigonometric substitution to rewrite the algebraic expression as a trigonometric function of $\theta$ , where $0 < \theta < \frac { \pi } { 2 }$ . $\sqrt { 16 - x ^ { 2 } } , x = 4 \sin \theta$

• A)4 sin \(\theta \)
• B)- 4 cos \(\theta \)
• C)4 cos\(\theta \)
• D)16 sin \(\theta \)
• E)16 cos \(\theta \)

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