Math, asked by Tushargupta6423, 11 months ago

Prove that seca-tana=1/seca+tana

Answers

Answered by EinsteinJr
1

Seca-tana

=(seca-tana)(seca+tana)/(seca+tana)

=(sec^2a-tan^2a)/(seca+tana)

=1/seca+tana

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