Math, asked by Nike4534, 8 months ago

Cosec a + cot a / cosec a - cot a =(cosec a + cot a)2

Answers

Answered by sandy1816

2

Step-by-step explanation:

cosecA+cotA/cosecA-cotA

=(cosecA+cotA)(cosecA+cotA)/(cosecA-cotA)(cosecA+cotA)

=(cosecA+cotA)²/cosec²A-cot²A

=(cosecA+cotA)²

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