Math, asked by shrishvarshney, 3 months ago

prove that 2sec^2theta -sec^4 theta -2cosec^2theta +cosec^4theta =cot^4theta-tan^4 theta​

Answers

Answered by Tiachaudhary
5

identity used in this question are

1 + tan^2 theta = sec^2 theta

1 + cot^2 theta = cosec^2 theta

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