复变函数利用"留数计算复积分"例题及答案

2025-03-25 20:50:09
推荐回答(1个)
回答1:

=积分e^ix/(x^2+1)
=积分(e^ix/(x-i)-e^ix/(x+i))/2i
=2Piires(e^ix/(x-i),i)/2i
=Pires(e^ix/(x-i),i)
=Pi/e