3 years ago

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

Mathematics

2 answers:

icang [17]3 years ago

7 0

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

ella [17]3 years ago

6 0

Answer:

B. sin

Step-by-step explanation:

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

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