Posted: September 18th, 2017

Homework 1

Due Friday, August 7

For problems 1-3, classify each di erential equation by

a) whether it is an ordinary di erential equation or partial di erential

equation

b) the order of the di erential equation

c) whether it is linear or nonlinear

1.

d2y

dt2 y +

dy

dt

2

= et

2.

x

d3y

dx3 + x2 dy

dx

= 0

3. (Schrodinger equation) This equation describes the behavior of

a particle moving in an electric eld. Here i =

p

Place an order in 3 easy steps. Takes less than 5 mins.