Math, asked by einstien3786, 1 year ago

prove that : sec(3pi/2-a) sec(a-5pi/2) + tan(5pi/2+a) tan(a-3pi/2) = -1

Answers

Answered by maanastheman

0

-1÷sin^2a+cos^2a÷sin^2a
cos^2a-1/sin^2a
-sin^2a/sin^a
=-1

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