Math, asked by SarahSatheesh, 1 year ago

Prove that cosec2A.cos2A/cot2A=sec2A-sin2A

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Answered by theguy96

2

cosec2a/cot2a -cos2a/cot2a

1/sin2a/cos2a/sin2a-cos2a/cos2a/sin2a

1/sin2a*sin2a/cos2a-cos2a/cos2a*sin2a

1/cos2a- sin2a

sec2a-sin2a. lhs=rhs proved

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