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

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: a=(1[1+((dy)/(dx))^2]^(3/2))/((d^2y)/(dx^2)), where a is constant

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

Find the order and degree of the following differential equation: (dy)/(dx)+y=1/((dy)/(dx))

Determine the order and degree ( if defined ) of the differential equation ((d^(2)y)/(dx^(2)))^(2)+((dy)/(dx))=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))^(1/4)

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