Math, asked by sk0997611, 9 months ago

cot A - cos A. cosec A - 1
---------------------- = -------------------
cot A + cos A. cosec A - 1

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Answered by vedaskudalkark

2

Understand these steps...

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Answered by manishagupta20899

1

Step-by-step explanation:

In second step, as we know that CotA=CosA/SinA

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