作者查詢 / FAlin
作者 FAlin 在 PTT [ Math ] 看板的留言(推文), 共293則
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1F→: 第一小題是個切入點阿02/09 10:09
1F→: x拆9項 y拆3項去寫算幾12/19 20:15
1F推: 平方數12/13 16:20
1F→: google loga x = a^x 有你想要的結果12/07 21:20
3F→: 寫了複數就代表整個算式在複數域之下11/24 20:19
1F推: P的軌跡是圓與三角形內部交集,找圓心到P扣半徑即11/14 01:21
2F→: 為所求11/14 01:21
3F→: 角APB150度,表示角AOB60度,圓心半徑都不難11/14 01:23
2F→: 你沒考慮等號成立時的條件10/31 16:17
1F→: 整係數 有有理根 領導項1 -> 整數根10/20 20:21
2F→: 最後配勘根找出三個範圍的整數10/20 20:21
4F→: 第二題相似+正弦10/09 19:15