[問題] 應該算離散
求1/(1-x^2)(1-x)^2中x^n的係數
請問大家這個要怎麼算!!
謝啦
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推
03/17 01:13, , 1F
03/17 01:13, 1F
推
03/17 01:15, , 2F
03/17 01:15, 2F
→
03/17 01:17, , 3F
03/17 01:17, 3F
→
03/17 01:20, , 4F
03/17 01:20, 4F
→
03/17 01:21, , 5F
03/17 01:21, 5F
→
03/17 01:23, , 6F
03/17 01:23, 6F
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