English, asked by pandharwadeomkar, 3 months ago

Prove that cot²θ X sec²θ = cot²θ + 1 .

Answers

Answered by kcupadhyay11chs

0

Explanation:

From LHS

cot²x( 1 + tan²x)

cot²x+ cot²x×tan²x

cot²x +1

In RHS

cot²x +1

compare LHS and RHS

both are equal

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