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[Post New] 2 Feb 2012 18:05:14 IST
   Subject: Given y=(sin-x)2 Then prove that (1-x2)d2y/dx2+xdy/dx=2
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sumit (0)

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Given y=(sin-x)2Then prove that (1-x2)d2y/dx2+xdy/dx=2
    
[Post New] 8 Feb 2012 00:22:32 IST
   Subject: y = (arc(sinx)^2)
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atul (45)

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 differentiate w.r.t x we get dy/dx = 2arc(sinx)/((1-x^2)^1/2)

again differentiate w.r.t x and we get the result

 
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