The solutions manual to my DE book by Edwards and Penney
http://www.prenhall.com/divisions/esm/app/edwards/ssm/diffeqbvp.html

A solutions Manual For PDE
http://www.math.missouri.edu/~nakhle/pdebvp/student-manual.pdf
http://64.233.167.104/search?q=cache:68mpE_EWry4J:www.math.missouri.edu/~nakhle/pdebvp/student-manual.pdf+partial+differential+equations+%2B+%22solutions+manual%22&hl=en

http://mathworld.wolfram.com/FourierSeries.html

http://www.rh.edu/~ernesto/C_F2000/mes/Homework/Solved_Sample_Problems.html

http://planetmath.org/?op=getobj&from=objects&id=4718

http://falstad.com/fourier/

http://nitro9.earth.uni.edu/fourier/

http://www.ipd.anl.gov/anlpubs/2001/10/40892.pdf

http://webpages.dcu.ie/~applebyj/ms224/BT2_FSER.pdf
http://216.109.117.135/search/cache?p=Examples+of+Fourier+Series&ei=UTF-8&cop=mss&u=webpages.dcu.ie/%7Eapplebyj/ms224/BT2_FSER.pdf&w=examples+fourier+series&d=DFF47400DD&icp=1&.intl=us

http://www.sosmath.com/fourier/fourier2/fourier2.html

http://www.sosmath.com/fourier/fourier1/fourier1.html

http://ptolemy.eecs.berkeley.edu/eecs20/week8/examples.html

http://staff.aes.rmit.edu.au/peter/FOURIER.HTML

http://www.jhu.edu/~signals/fourier2/

http://www.mathphysics.com/pde/ch4wr.html

http://www.math.com/tables/advanced/fourier.htm