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_________ 求曲面√x^2 + y^2 + z = 2與兩平面x=z 及x=0所圍部分之體積 -- ※ 發信站: 批踢踢實業坊(ptt.cc) ◆ From: 58.115.131.37
midarmyman:LP你剛剛PO那題幹麻刪掉 我算到一半@@ 140.117.198.78 06/10 20:17
GLP:因為我算錯了哈哈 結果算對就想說不要麻煩大家 58.115.131.37 06/10 20:22
GLP:了 58.115.131.37 06/10 20:22
midarmyman:給我上下限 140.117.198.78 06/10 20:31
GLP:我這題不會噎@@ 58.115.131.37 06/10 20:32
midarmyman:你刪掉那題 140.117.198.78 06/10 20:32
midarmyman:答案順便給我一下 140.117.198.78 06/10 20:34
GLP:2根號8 乘pi 58.115.131.37 06/10 20:53
midarmyman:上下限? 你用寄信給我算式好了 140.117.198.78 06/10 20:55
midarmyman:我算出來是2根號2 乘PI= = 140.117.198.78 06/10 21:19
midarmyman:你用三角代換法嗎? 140.117.198.78 06/10 21:19
midarmyman:沒事了 我剛剛算錯 140.117.198.78 06/10 21:21