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Write the Following as an Algebraic Expression in U, U tan⁡(cos⁡−1u3)\tan \left( \cos ^ { - 1 } \frac { \mathrm { u } } { 3 } \right)

Question 2

Multiple Choice

Write the following as an algebraic expression in u, u > 0.
- tan⁡(cos⁡−1u3) \tan \left( \cos ^ { - 1 } \frac { \mathrm { u } } { 3 } \right)


A) u9−u29−u2\frac { u \sqrt { 9 - u ^ { 2 } } } { 9 - u ^ { 2 } }
B) u2−9u\frac { \sqrt { u ^ { 2 } - 9 } } { u }
C) 9−u2u\frac { \sqrt { 9 - u ^ { 2 } } } { u }
D) u29\mathrm { u } ^ { 2 } \sqrt { 9 }

Correct Answer:

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