Math, asked by aakkurd2151, 11 months ago

Tan^2A + cot^2A= Sec^2A Cosec^2A -2

Answers

Answered by daljeetkaur9570

1

Step-by-step explanation:

L.H.S

= tan 2A + cot 2 A

= sec 2A -1 + cosec 2A -1

= sec 2A + cosec 2A - 2

L.H.S = R.H.S

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