Math, asked by palak250508, 5 months ago

sin20/cos70+1/2(tan20/cot70)

Answers

Answered by amanraj56

1

Answer:

sin20/cos70 + 1/2(tan20/cot70)

sin20/cos(90-20)+1/2(tan20/cot(90-20)

sin20/sin20+1/2(tan20/tan20)

1+1/2×1

1+1/2

3/2

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