xd2ydx2+2dydx=−2ax \frac{d^{2} y}{d x^{2}}+2 \frac{d y}{d x}=-2 axdx2d2y+2dxdy=−2a
xd2ydx2+2dydx=4ax \frac{d^{2} y}{d x^{2}}+2 \frac{d y}{d x}=4 axdx2d2y+2dxdy=4a
xd2ydx2+2dydx=2ax \frac{d^{2} y}{d x^{2}}+2 \frac{d y}{d x}=2 axdx2d2y+2dxdy=2a
xd2ydx2+2dydx=3ax \frac{d^{2} y}{d x^{2}}+2 \frac{d y}{d x}=3 axdx2d2y+2dxdy=3a