Math, asked by Akita5662, 10 months ago

8 cot^ A-8 cosec^ A is equal to

Answers

Answered by debismita

9

Answer:

=>8cosec^2A-8cot^2A=8

=8/sin^2A-8cosec^2A/sin^2A

=(8-8cos^2A)/sin^2A

=8(1-cos^2A)/sin^2A [1cos^2A=sin^2A]

=8sin^2A/sin^2A

=8.

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