In general, little is known about nonlinear second order differential equations.
- En general, poco se sabe acerca de las ecuaciones diferenciales no lineales de segundo orden.
He didn't understand the concept of differential equations.
- Él no entendió el concepto de ecuaciones diferenciales.
He didn't understand the concept of differential equations.
- Ele não entendeu o conceito de equação diferencial.
This differential equation can be easily solved by Laplace transform.
- Esta equação diferencial pode ser facilmente resolvida por meio da transformada de Laplace.