cos a/1-tan a + sin2 a/cos a -sin a =sin a +cos a
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Step-by-step explanation:
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I think this question is wrong
The correct question will be cos a/1-tan a - sin2 a/cos a -sin a =sin a +cos a
Step-by-step explanation:
LHS =
Therefore, cos A + sin A = RHS (PROVED)
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