推 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
推 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
推 midarmyman:上下限? 你用寄信給我算式好了 140.117.198.78 06/10 20:55
推 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
推 midarmyman:沒事了 我剛剛算錯 140.117.198.78 06/10 21:21