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If x= cos a, y= sin …

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If x= cos a, y= sin a prove that y.d^2y/dx^2 + (dy/dx)^2 =3 sin^2a (5cos^2a - 1)

    • Posted by Vasundhra Shishodia 7 years, 5 months ago

    CBSE > Class 12 > Mathematics
    • 1 answers

    Vasundhra Shishodia 7 years, 5 months ago

    I want its solution

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