Find` (d^(2)y)/(dx^(2))` ,if `y^(3)+3ax^(2)+x^(3)=0`

Find (d^2y)/(dx^2) , if y=x^3+tanx .

If y=x^(4) , find (d^(2)y)/(dx^(2))and(d^(3)y)/(dx^(3)) .

Find the order and degree of the following differential equations. ((d^(2)y)/(dx^(2)))^(3)+x((dy)/(dx))^(2)-5=0

Find the order of the following differential equations: ((d^(2)y)/(dx^(2)))^(2) + 3((dy)/(dx))^(3) = 5 x^(2)

Find the order of the differential equation (d^(3)y)/(dx^(3)) + 2((d^(2)y)/(dx^(2)))^(2) + (dy)/(dx) + y = 0

The degree of the differential equation (d^(2)y)/(dx^(2))+3((dy)/(dx))^(2)=x^(2)log((d^(2)y)/(dx^(2))), is

The degree of the differential equation (d^(2)y)/(dx^(2))+3((dy)/(dx))^(2)=x^(2)log((d^(2)y)/(dx^(2))), is

Find the sum of the order and degree of the differential equation: (1 + (d^(2)y)/(dx^(2)))^((2)/(5))= (d^(3)y)/(dx^(3))

Find the degree of the differential equation ((d^(3)y)/(dx^(3))) + 2 ((d^(2)y)/(dx^(2))) + (dy)/(dx) + y = 0 .

Find the degree of the differential equation ((d^(2)y)/(dx^(2)))^((2)/(3))-(dy)/(dx) - y = 0