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  • 19-11-2016
  • Mathematics
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Find Dy/dx if y= cos(xy)

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syed514
syed514 syed514
  • 21-11-2016
dy/dx +xsin(xy)dy/dx=-ysin(xy)
dy/dx[1+xsin(xy)] = -ysin(xy)

            -ysin(xy)
 dy/dx= ---------
            [1+xsin(xy)]

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