Math, asked by nidhi192, 11 months ago

Prove that : 1-cosA/1+cosA = (cosecA-cotA)²

Answers

Answered by Anonymous

2

Step-by-step explanation:

(1-cosA/1+cosA)

(1-cosA/1+cosA)*(1-cosA/1-cosA)

(1-cosA)² / (1-cos²A)

(1-cosA)² / sin²A

(1-cosA)²/(sinA)²

(1-cosA/sinA)²

(cosecA - cotA)²

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