Math, asked by dangerousgirl444, 10 months ago

Prove the following identity.
fast I need it urgently...

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Answered by harshitagarwal2002

1

Answer:

Step-by-step explanation:

tan^2x=sec^2x-1

cot^2x=cosec^2x-1

Therefore,

tan^2x-cot^2x=(sec^2x-1)-(cosec^2x-1)

=sec^2x-1-cosec^2x+1

=sec^2x-cosec^2x (Proved)

Answered by Thinkab13

1

Answer:

hope it helps..................................

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