Find the order and degree (if defined) of the equation: `(d^4y)/(dx^4)-sin((d^3y)/(dx^3))=0`

Find the order and degree (if defined) of the equation: (d^(4)y)/(dx^(4))+3((d^(2)y)/(dx^(2)))^(6)+sin x=2cos x

Find the order and degree (if defined) of the equation: (d^(3)y)/(dx^(3))=x ln((dy)/(dx))

Find the order and degree (if defined) of the equation: (d^(2)y)/(dx^(2))={1+((dy)/(dx))^(4)}^((5)/(3))

Find the order and degree (if defined) of the equation: ((d^(3)y)/(dx^(3)))^((2)/(3))+4-3(d^(2)y)/(dx^(2))+5(dy)/(dx)=0

Find the order and degree (if defined) of the equation: a=(1[1+((dy)/(dx))^(2)]^((3)/(2)))/((d^(2)y)/(dx^(2))), where a is constant

Determine order and degree (if defined) of differential equations given (d^(4)y)/(dx^(4))+sin(y')=0

Find the order and degree (if defined) of the following differential equations: (d^(2)y)/(dx^(2)) = {1+((dy)/(dx))^(4)}^(5//3)

Find the order and degree (if defined) of the following differential equations ((d^(3)y)/(dx^(3)))^(2//3)=(dy)/(dx)+2

Find the order and degree of the following differential equation: ((d^3y)/dx^3)^2-x((dy)/(dx))^3.

Find the order and degree, if defined, of the following differential equation : (d^(2)y)/(dx^(2))=(2y^(3)+((dy)/(dx))^(4))/(sqrt((d^(2)y)/(dx^2)))