Differential Equations Answers

4. (9x − 4y + 4)dx − (2x − y +) = 0

3. (x + y − 1)dx + (2x + 2y + 1)dy = 0

2. (2x − y)dx + (4x + y − 6)dy = 0

1. (y − 2)dx − (x − y − 1)dy = 0

Complete solution of d^2y/dx^2 +2dy/dx +y=sin 2x

Complete solution of d^2y/dx^2 + 4y = cos 4x

Solve the full problem

X²u_xx +2xyu_xy+u_yy=u

solve: dx/(y^2 + z^2) = dy/-xy = dz/ -xz

Find the general solution of differential equation (d^2-4d+2)y=0

Dx/y^2+z^2=dy/-xy=dz/-xz