Write the Following as an Algebraic Expression in U, U $\cos ( \arcsin u )$

question 255

Multiple Choice

Write the following as an algebraic expression in u, u > 0.
- $\cos ( \arcsin u )$

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

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