Write $\left( \cos ^ { 2 } x \right) \left( 1 + \tan ^ { 2 } x \right)$

question 105

Multiple Choice

Write $\left( \cos ^ { 2 } x \right) \left( 1 + \tan ^ { 2 } x \right)$ in terms of $\sin x$
And $\cos x$
Then simplify

• A) \(1\)
• B) \(\sin ^ { 2 } x\)
• C) \(\sin x\)
• D) \(\cos x\)
• E) \(- \cos ^ { 2 } x\)

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