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--- classes:2009:fall:phys4101.001:q_a_1021 [2009/10/23 10:19] – x500_liux0756
+++ classes:2009:fall:phys4101.001:q_a_1021 [2009/10/23 10:34] (current) – jbarthel
@@ Line 19: / Line 19: @@
 === Dark Helmet 10/22 ===
 Depending on your degree of sarcasm, i am either just as excited as you or much less excited than you. :)
+===Captain America 10-23===
+I'm pumped!
 ====Hydra====
@@ Line 174: / Line 177: @@
 ===liux0756===
-The 'isolated points' the footnote related is talking about points with a finite value. Of course delta function is not square integrable, because <math>\int_{-\infty}^{+\infty} \delta(x)^2 dx = \int_{-\infty}^{+\infty} \delta(x) \delta(x) dx =\delta(0) = + \infty </math>
+The 'isolated points' the footnote related is talking about points with finite values. Of course delta function is not square integrable, because <math>\int_{-\infty}^{+\infty} \delta(x)^2 dx = \int_{-\infty}^{+\infty} \delta(x) \delta(x) dx =\delta(0) = + \infty </math> (equation [2.113])
 ====Daniel Faraday 10/22 10:30pm====