Nene1121 Nene1121

18-03-2015
Mathematics

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(cosx-cscx)/(sinx-secx)=cotx prove this

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Hippalectryon Hippalectryon

18-03-2015

[tex]\dfrac{\cos-1/\sin}{\sin-1/\cos}=\dfrac{\cos\sin-1}{\sin\cos-1}\cdot\dfrac{\cos}{\sin}=\cot[/tex]

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