Math, asked by jayanthdharan8, 5 months ago

tan? A + cot? A = sec? A cosec? A - 2​

Answers

Answered by Arisudhan
0

Step-by-step explanation:

Tan^2A+cot ^2A

=Sec^2A-1+cosec^2A-1

=Sec^2A +cosec^2A-2

=1/cos^2A + 1/sin^2A —2

={(Sin^2A +cos^2A)/sin^2*cos^2A}—2

={1/sin^2A*cos^2A}—2

=Cosec^2A*sec^2A —2

=RHS

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Answered by blossom35
0

Answer:

Hope it can help you.....

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