Which is the correct identity for cos(π/2-θ) ? A. cos θ B. sin θ C. sec θ D. csc θ

asked Jan 19, 2021 23.4k views

3 votes

by Xyene

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4 votes

I believe the answer is D. I’m terribly sorry if I got it wrong

Michael Davis answered Jan 20, 2021

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2 votes

Answer:

B. sin

Explanation:

sin A is equivalent to cos(pi/2-a)

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