Math, asked by keshavrateria, 6 hours ago

cosA×cotA/1-sinA=1+cosecA​

Answers

Answered by mandeepsingh29295
3

Answer:

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Step-by-step explanation:

cosA×cotA/1-sinA=1+cosecA

we will put cosA=1-sinA

so 1-sinA×cotA/1-sinA=1+cosecA

cotA=1+cosecA

as we know that cotA=1+cosecA

so cotA=cotA

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