作者查詢 / ht15trep
作者 ht15trep 在 PTT [ trans_math ] 看板的留言(推文), 共101則
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3F推:分數部分拆開來,[x]/x夾擠(x-1<[x]≦x)124.8.19.202 08/03 23:57
1F推:神手124.8.28.73 07/06 16:18
1F推:分部積分124.8.16.177 07/06 12:07
2F→:喔,真的啊= =,謝謝~124.8.14.26 07/05 23:20
3F→:rcosθ=x,rdrdθ=dxdy這樣嗎124.8.14.26 07/05 22:49
4F→:x:-√(a^2-y^2)~+√(a^2-y^2),y:-a~+a124.8.14.26 07/05 22:50
5F→:這樣子列嗎= =124.8.14.26 07/05 22:50
8F→:我想太難了,原來真的很簡單...124.8.14.26 07/05 23:22
2F→:喔= =124.8.7.146 07/05 19:05
2F推:往x正方向,從√y~1,是拋物線的右邊124.8.28.42 07/05 16:18
3F→:所以積分變換,往y正方向,由0~x^2124.8.28.42 07/05 16:19
1F推:...我要想一下= =124.8.28.42 07/05 16:13
1F→:3Q~124.8.28.42 07/05 16:13
2F推:微體積是一薄圓盤, 所以(rdrdθ)*(dz)124.8.22.4 07/04 20:46