Find an Algebraic Expression That Is Equivalent to the Expression $\cos ( \arcsin 4 x )$

question 39

Multiple Choice

Find an algebraic expression that is equivalent to the expression..​ $\cos ( \arcsin 4 x )$ ​

• A) \(\frac { \sqrt { 1 + 16 x ^ { 2 } } } { 1 + 16 x ^ { 2 } }\)
• B) \(\frac { \sqrt { 1 - 16 x ^ { 2 } } } { 1 - 16 x ^ { 2 } }\)
• C) \(\sqrt { 16 x ^ { 2 } - 1 }\)
• D) \(\sqrt { 1 + 16 x ^ { 2 } }\)
• E) \(\sqrt { 1 - 16 x ^ { 2 } }\)

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Definitions:

Contra Asset Account

This is an account used in financial accounting to offset the balance of a related asset account, increasing the overall accuracy of the company's financial statement.

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The sum of all depreciation expenses allocated for a physical asset from the time it was first utilized.

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The systematic write-off of the cost of a tangible asset over its useful life.

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