Math, asked by nonusingla9542, 11 months ago

Cot(a)/cot²a-1=sin(a).cos(a)/cos²a-sin²a

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Answered by isharaj121

0

Step-by-step explanation:

since, cot(a)=cos(a)/sin(a)....

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Answered by zoya12515

0

Answer:

here is your answer and once try to solve it yourself

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