无穷限反常积分

无穷限反常积分求大神解答一下~
2025-03-23 04:34:20
推荐回答(1个)
回答1:

=1/2∫1/(x-1)-1/(x+1)dx
=1/2ln|(x-1)/(x+1)|
=ln(1/3)/2-1/2limln|(x-1)/(x+1)|
=-ln3/2