Prove that: cot2x + tanx = cosec2x

Consider,

cot2x+tanx=cos2xsin2x+tanx=1-2sin2x2sinxcosx+tanx=12sinxcosx-2sin2x2sinxcosx+tanx=cosec2x-sinxcosx+tanx=cosec2x-tanx+tanx=cosec2x

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