Math, asked by jyothibanavathpa9g2y, 1 year ago

plz tell me solution plz

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Answered by digi18

1

sin2x/ 1 + cos2x

= 2sinx cosx / 1 + 2cos^2x - 1

= 2sinx cosx / 2cos^2x

= sinx / cosx

= Tanx

Thanks

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