→ guestlike:部份績分法? 140.135.73.199 02/01 05:39
→ goshfju:應該是用特殊函數才能表達 218.167.79.11 02/01 16:51
推 alan761202:樓上能打一下詳解嗎? 謝謝!! 140.112.241.41 02/01 19:29
推 kanx:-i*exp(x)-i*int(-2*exp(x)/(exp(i*x)^2+1),x 220.133.130.61 02/02 02:17
→ kanx:從解答來看, 要用複變XD 220.133.130.61 02/02 02:17
推 GayerDior:這什麼東西啊 -_-* 61.229.159.52 02/03 11:14
推 Frobenius:請看1640篇140.122.189.184 02/05 13:13