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Y=sin(sin x) ,prove that d2y/dx2+ tanxdy/dx+ycos.sq.x=0

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Y=sin(sin x) ,prove that d2y/dx2+ tanxdy/dx+ycos.sq.x=0

    • Posted by Preeti Baliyan 6 years, 1 month ago

    CBSE > Class 12 > Mathematics
    • 1 answers

    Isha Raj 6 years, 1 month ago

    dy/dx=cosx cos(sinx) d2y/dx2=-cos.sq.x sin(sinx)-cos(sinx)sinx hence,acc. to que, d2y/dx2+tanxdy/dx+ycos.sq.x =-cos.sq.x sin(sinx)-cos(sinx)sinx+tanx cosx cos(sinx)+sin(sinx)cos.sq.x =0

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