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^3y)/(dx^3)=x ln((dy)/(dx))

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

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

Determine the order and degree ( if defined ) of the differential equation ((d^(2)y)/(dx^(2)))^(2)+((dy)/(dx))=0

Determine the order and degree ( if exists ) of the following equations . (d^(3)y)/(dx^(3))+((d^(2)y)/(dx^(2)))^(2)+((dy)/(dx))^(5)+4y=0

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 ((d^(2)y)/(dx^(2)))^(3)+((dy)/(dx))^(5)=0

Determine the order and degree ( if exists ) of the following equations . (d^(2)y)/(dx^(2)) +3 ((dy)/dx)=x^(2)log((d^(2)y)/(dx^(2)))

Find the order and degree of the following differential equation: (d^2y)/(dx^2)=[y+((dy)/(dx))^6]^(1/4)

Determine the order and degree ( if exists ) of the following equations . (d^(2)y)/(dx^(2))=(3+(dy)/(dx))^(1/4)