Math, asked by rajeshwariJadhavrao, 11 months ago

prove that cot^2A-cos^2A=cos^2A×cot^2A

Answers

Answered by Anonymous

2

Step-by-step explanation:

Cot²A - Cos²A

(Cos²A/Sin²A - Cos²A )

Cos²A ( 1/Sin²A - 1 )

Cos²A ( Cosec²A - 1 )

Cos²A ( 1 + Cot²A - 1 )

Cos²A × Cot²A

hence proof

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