Find the order and degree of `y\'\'\'+y^2+e^(y\')=0`

Find the order and degree of (d^2y)/dx^2+3(dy)/(dx)=ysin((d^2y)/dx^2)

Find the order and degree of (d^3y)/dx^3-2sin((d^3y)/dx^3)=0

Find the order and degree of (x+y-3)dx+(x^2+3x+y)dy=0 and also state whether they are linear or non-linear.

Find the order and degree of (d^2y)/dx^2+4x=0 and also state whether its linear or non-linear.

Find the order and degree of x^2((d^2y)/dx^2)^3+y((dy)/(dx))^4+y^4=0 and also state whether its linear or non-linear.

Find the order and degree of (d^3y)/dx^3+3(d^2y)/dx^2+3(dy)/(dx)+y=0 and also state whether its linear or non-linear.

Find order and degree: cos(dy/dx)=x+y

Find the order and degree of (d^3y)/dx^3+((d^2y)/dx^2)^3+(dy)/(dx)+4y=sinx and also state whether they are linear or non-linear.

Find the order and degree of the following differential equation: e^((d^3y)/(dx^3))-x(d^2y)/(dx^2)+y=0

Find the order and degree of the differential equation log_e(1+(d^2y)/dx^2)=x