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Unformatted text preview: on it. You will need the Heavyside function, dened below, for this problem. ( x ) = x < 1 x > 1 2 x = 0 It can be represented by 1 2 1 + x  x  . Another nice representation is ( x ) = lim 1 2 1 + tanh x . Note that lim 1 2 sec h 2 x = d ( x ) dx = ( x )....
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This note was uploaded on 01/28/2010 for the course PHYS 351 taught by Professor Gangopashyaya during the Spring '09 term at Loyola Chicago.
 Spring '09
 Gangopashyaya
 Charge, Magnetism

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