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In which of the following differential e...

In which of the following differential equation degree is not defined? (a)`(d^2y)/(dx^2)+3(dy/dx)^2=xlog((d^2y)/(dx^2))` (b) `((d^2y)/(dx^2))^2+(dy/dx)^2=xsin((d^2y)/(dx^2))` (c)`x=sin((dy/dx)-2y),|x|<1` (d)`x-2y=log(dy/dx)`

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CENGAGE PUBLICATION-DIFFERENTIAL EQUATIONS-All Questions
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