Math, asked by priyanshisoliya05, 27 days ago

Prove the following identity -

(cos − cosec )² + (sin − sec )² = (1 - sec cosec )²

plz...answer correctly

Answers

Answered by sachinraj76339

4

Step-by-step explanation:

cos²+cosec²-2cos.cosec+sin²+sec²-2sin.sec

second step

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