嘲喃
Lv 6
嘲喃 asked in 科學數學 · 1 decade ago

int[sin(ax)/(1+x^2)]dx=?

int[sin(ax)/(1+x^2)]dx

a>0

x:0~infinity

Update:

這題我認為是0

Update 2:

怪了~~

我是使用上半圓做路徑積分

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