Find the order and degree (if defined) of the equation: `(d^4y)/(dx^4)+3((d^2y)/(dx^2))^6+sinx=2cosx`

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^(4)y)/(dx^(4))-sin((d^(3)y)/(dx^(3)))=0

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

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 of the differential equation (d^(2)y)/(dx^(2))-y((dy)/(dx))^(2)-6y=0 .

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

((d^(4)y)/(dx^(4)))^(3)+3((d^(2)y)/(dx^(2)))^(6) + sinx =2cosx

Write the order and degree of the following differential equations. (d^4y)/(dx^4)+sinx = ((d^2y)/(dx^2))^5