Question: If (Nx My)/M is a function of y alone, then prove that an integrating factor for the differential equation M(x, y)dx + N(x, y)dy

If (Nx My)/M is a function of y alone, then prove that

If (Nx My)/M is a function of y alone, then prove that an integrating factor for the differential equation M(x, y)dx + N(x, y)dy = 0 is %3D (y) = e Nx-My -dy M

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