[積分]遇到困難,麻煩您了
小弟不才,懇請解惑
3sinx
∫ e cosx dx =?
感激不盡!
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推
11/29 17:13, , 1F
11/29 17:13, 1F
→
11/29 17:16, , 2F
11/29 17:16, 2F
→
11/29 17:17, , 3F
11/29 17:17, 3F
→
11/29 17:28, , 4F
11/29 17:28, 4F
推
11/29 17:32, , 5F
11/29 17:32, 5F
→
11/29 17:33, , 6F
11/29 17:33, 6F
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