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11 Jun 2007 23:36:09 IST
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dx/dy = siny - x/y => y(dx/dy) + x = ysiny d(xy)/dy = y siny on integrating xy =  ysiny dy = -ycosy - -cosy => xy + ycosy = siny +c
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Himanshu Jain
P.E.C.
http://jainhim.blogspot.com/ |
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