Math, asked by ghantapranay0207, 4 months ago

what is the value of sec^2a-tan^2a?

Answers

Answered by kartikeya327

1

tan2 A−sec2A

−(sec2 A−tan2 A)

−1

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Answered by adarshmishra63984701

0

Answer:

Sec²2a-tan²2a=1

take a common 2 and use identity sec²x-tan²x=1

so, 2(sec²a-tan²a)=2*1= 2

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