Math, asked by juvelin54, 1 year ago

(SecA minus cosA)(secA plus cosA) equal sinAsquare plus tanAsquare

Answers

Answered by adityaparate13

0

LHS=(secA-cosA) (secA+cosA)

=sec^2A - cos^2A

=1 + tan^2A-cos^2A

=tan^2A + sin^2A

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