Question: please answer all questions Solve the following first order differential equations: 1.1 (x2y2)dy=xydx 1.2 dxdy+ytanx=y3sec4x [16] QUESTION 2 Find the general solution for the following

please answer all questions

Solve the following first order differential equations: 1.1 (x2y2)dy=xydx 1.2 dxdy+ytanx=y3sec4x [16] QUESTION 2 Find the general solution for the following differential equation using the method of undetermined coefficients dxd2y+3dxdy+2y=3sinx. [10] QUESTION 3 Find the general solutions of the following differential equations using D-operator methods: 3.1 (D2+D2)y=x2+e2x 3.2 (D24D+4)y=e2x(x2+1)

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