Question

cosA×cotA/1-sinA=1+cosecA​

Answer 1

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