Math, asked by ansaridanish644, 8 months ago

cot? A - cos? A = cot? A cos2 A

Answers

Answered by kumarsolarislv

1

Answer:

Evaluate : (cos? 20° + cos2 70°) + Cot

on so + cot 5° cot 10° cot 60° cot 80° cot

tan 65

850

cos=90

and angle =1020

290÷1020

3.7241

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