Math, asked by debasish14367, 1 year ago

(sin3x-sinx)/cos2x=2sinx

Answers

Answered by smita96

5

L.H.S

Sin3x-sinx/cos2x

= 2cos2x sinx/cos2x
= 2sinx = R.H.S

L.H.S= R.H.S

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