Write f(x) in terms of sin(x) and cos(x).

Charissa asked Jan 15, 2022

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Charissa asked Jan 15, 2022

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19 votes

Answer:

f(x) = cos(x)

Explanation:

Given the expression

Recall that;

Substitute into the given expression

Cross multiply

Swapnil Kadam answered Jan 20, 2022

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