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Q3. Determine whether the equation (y2cosx - 3x2y - 2x)dx + (2ysinx - x3 + lny)dy...

Q3. Determine whether the equation (y2cosx - 3x2y - 2x)dx + (2ysinx - x3 + lny)dy = 0 subject to initial condition y(0) = e is exact. If it is exact find the implicit form of the solution of the IVP.

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