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Find the Derivative of the Function y=3cos⁡−1(sin⁡−1t)y = 3 \cos ^ { - 1 } \left( \sin ^ { - 1 } t \right)

Question 7

Multiple Choice

Find the derivative of the function. y=3cos⁡−1(sin⁡−1t) y = 3 \cos ^ { - 1 } \left( \sin ^ { - 1 } t \right)


A)
yt=−3(1−t2) (1−(sin⁡−1(t) ) 2) y ^ { t } = - \frac { 3 } { \sqrt { \left( 1 - t ^ { 2 } \right) \left( 1 - \left( \sin ^ { - 1 } ( t ) \right) ^ { 2 } \right) } }
B)
yt=−3(1−t2) (1−sin⁡−1(t) ) y ^ { t } = - \frac { 3 } { \sqrt { \left( 1 - t ^ { 2 } \right) \left( 1 - \sin ^ { - 1 } ( t ) \right) } }
C)
y′=−3(1−t2) y ^ { \prime } = - \frac { 3 } { \sqrt { \left( 1 - t ^ { 2 } \right) } }
D)
yt=−31−(sin⁡−1(t) ) 2y ^ { t } = - \frac { 3 } { \sqrt { 1 - \left( \sin ^ { - 1 } ( t ) \right) ^ { 2 } } }
E)
yt=−3(1+t2) (1+(sin⁡−1(t) ) 2) y ^ { t } = - \frac { 3 } { \sqrt { \left( 1 + t ^ { 2 } \right) \left( 1 + \left( \sin ^ { - 1 } ( t ) \right) ^ { 2 } \right) } }

Correct Answer:

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