Math: ∞∑n=1[ancos(nπxL)+bnsin(nπxL)] Submitted by Jeynard Caro on Sun, 05/01/2016 - 00:05 Evaluate: Read more about Math: ∞∑n=1[ancos(nπxL)+bnsin(nπxL)]1 commentLog in or register to post comments