Math 385 Quiz Four October 11, 2012
Use your own paper. Show your work and reasoning. Do three of the five problems.
1. Use DAlembert's solution for the vibrating string to find u(x, t) at x = t = g:
6211462 0< <1t>0
dtz 6x2 ( x )
u(0,t) = 0, u(1, t)