SOLUTION: express sin2x/1+cos2x in terms of tanx

SOLUTION: express sin2x/1+cos2x in terms of tanx

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Question 688950: express sin2x/1+cos2x in terms of tanx

Answer by lwsshak3(11628) (Show Source): You can put this solution on YOUR website!
express sin2x/1+cos2x in terms of tanx
sin2x/(1+cos2x)
2sinxcosx/(1+2cos^2x-1)
2sinxcosx/(2cos^2x)
2sinxcosx/(2cos^2x)
sinx/cosx=tanx
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