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If x=2costheta-cos2theta"and"y=2sintheta...

If `x=2costheta-cos2theta"and"y=2sintheta-sin2theta" Prove that"` `(dy)/(dx)=tan((3theta)/2)dot`

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Knowledge Check

  • If x= a (theta+sin theta), y=a(1-cos theta) , then (dy)/(dx)=

    A
    `tan theta`
    B
    `cos theta`
    C
    `tan (theta)/(2)`
    D
    `cot (theta)/(2)`

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