Write the Trigonometric Expression as an Algebraic Expression in U $\cot \left( \cos ^ { - 1 } \mathrm { u } \right)$

question 73

Multiple Choice

Write the trigonometric expression as an algebraic expression in u.
- $\cot \left( \cos ^ { - 1 } \mathrm { u } \right)$

• A) \(\frac { \mathrm { u } } { \sqrt { \mathrm { u } ^ { 2 } + 1 } }\)
• B) \(\sqrt { 1 - u ^ { 2 } }\)
• C) \(\frac { \sqrt { 1 - u ^ { 2 } } } { u }\)
• D) \(\frac { u } { \sqrt { 1 - u ^ { 2 } } }\)

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