Math, asked by prasadrss, 6 hours ago

cosecA(1-cosA)(cosecA + cotA)=1

Answers

Answered by Sanskar260

1

cosecA(1 - cosA)(cosecA + cotA)

= (cosec A - cosec A . cos A)(cosec A + cot A)

= (cosec A - cot A)(cosec A + cot A)

= cosec²A - cot²A

= 1

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