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experimentX
 3 years ago
A Question from my past paper:
Use Residue theorem to prove
\[ \int_0^\infty {\sin x \over x} = {\pi \over 2}\]
experimentX
 3 years ago
A Question from my past paper: Use Residue theorem to prove \[ \int_0^\infty {\sin x \over x} = {\pi \over 2}\]

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experimentX
 3 years ago
Best ResponseYou've already chosen the best response.0yep ... you are going in right direction.

experimentX
 3 years ago
Best ResponseYou've already chosen the best response.0hold on ... how did you get this dw:1346503249095:dw

experimentX
 3 years ago
Best ResponseYou've already chosen the best response.0what did you apply man?

mukushla
 3 years ago
Best ResponseYou've already chosen the best response.2oh sorry i was on another man

mukushla
 3 years ago
Best ResponseYou've already chosen the best response.2\[a_{1}\]is residue at \(z=0\)

experimentX
 3 years ago
Best ResponseYou've already chosen the best response.0i mean how did you get that pi ... isn't it supposed to be 2pi?

mukushla
 3 years ago
Best ResponseYou've already chosen the best response.2if the tiny circle was full circle then it is 2pi but for semicircle its pi
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