推 etkj2000tw:都說是分離變數法了~阿就分離變數 然後118.165.163.186 02/28 02:52
→ etkj2000tw:兩邊各自積分啊~118.165.163.186 02/28 02:53
→ etkj2000tw:不然如果你把你的過程PO上來 或許對你118.165.163.186 02/28 02:53
→ etkj2000tw:會比較有幫助~118.165.163.186 02/28 02:53
推 h888512:這不是小聲問嗎...140.116.117.211 03/04 15:06