Math, asked by christinaaahmr, 7 months ago

3cos80°cosec10°+2sin59°sec31°

Answers

Answered by aafia62

5

Answer:

3cos80°cosec10°+2sin59°sec31°

3sin(90-10)cosec10°+2sin59°cosec(90-59)

3sin10°cosec10°+2sin59°cosec59°

3×1+2×1

3+2=5

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