作者查詢 / cxzdsa
作者 cxzdsa 在 PTT [ Math ] 看板的留言(推文), 共17則
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1F推: 不能來個三角代換嗎?06/25 02:47
2F推:假設=y只是自己寫方便,假不假設不影響全局。02/20 15:53
1F推:拆開來看09/05 22:35
1F推:都去美國了?08/31 05:59
3F推:先把國小數學學好08/19 02:43
1F推:三角代換試試看?08/18 03:28
2F推:中間可以試試先換根號x再換三角看看08/18 04:41
1F推:這樣很像比較對,不過積分很麻煩,我沒算出來。08/03 05:22
2F→:不過極值應該是在分界點上?08/03 05:23
1F推:c=0.5?08/02 02:50