How do I verify the identity?

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asked Jul 15, 2018 184k views

1 Answer

Ayeni Anthony · Answer 1 · 2018-07-19T06:59:52+0000

Left hand side :

cos2x - tan2x / sin2x

can be written as..

cos2x/sin2x - tan2x/sin2x

1/tan2 - 1/cos2x (according to formula, tan2x = sin2x/cos2x )

cot2x - sec2x = right hand side (proved)

How do I verify the identity?

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