→ XrGodz:轉成 (xsinx)^1/2 = =? 61.229.3.164 05/12 00:28
推 kidd0717:變成sinx√(x/sinx) 分部積分兩次 220.135.112.68 05/12 02:49
→ kidd0717:我頭昏不要理我= =sry 220.135.112.68 05/12 02:50
→ king911015:回應xrgodz,我轉成這樣之分部積,更麻 218.175.83.207 05/12 08:43
→ king911015:煩, 回應kidd,為什麼變成這樣?= =? 218.175.83.207 05/12 08:45
推 ming9070:我用兩次分部積後怎麼會變成0=0 ? 125.232.100.1 05/12 08:46
→ OnlyGood:因為分部積分是 f(x)=g(x)你移項當然是218.163.168.120 05/12 10:35
→ OnlyGood:0=0218.163.168.120 05/12 10:36
推 ming9070:你說的應該是"部分"積分吧 125.232.100.1 05/12 11:12
推 OnlyGood:你打英文好了 什麼是部分積分?218.163.168.120 05/12 11:18
→ yhliu:Mathematica could not find a formula ... 163.15.188.87 05/13 13:51