[考題] 85國小師資班 數學 Q.30
若直線L通過點(-3,4),且與圓 X^2+Y^2=25 相切,則直線L的斜率=?
不太會算
請教大家
感謝^^
--
※ 發信站: 批踢踢實業坊(ptt.cc)
◆ From: 118.169.133.205
推
08/17 14:14, , 1F
08/17 14:14, 1F
※ 編輯: yaiyai18 來自: 118.169.133.205 (08/17 14:18)
→
08/17 14:17, , 2F
08/17 14:17, 2F
→
08/17 14:19, , 3F
08/17 14:19, 3F
推
08/17 14:20, , 4F
08/17 14:20, 4F
→
08/17 14:21, , 5F
08/17 14:21, 5F
→
08/17 14:22, , 6F
08/17 14:22, 6F
推
08/17 14:26, , 7F
08/17 14:26, 7F
→
08/17 17:15, , 8F
08/17 17:15, 8F
→
08/17 17:17, , 9F
08/17 17:17, 9F
→
08/17 17:19, , 10F
08/17 17:19, 10F
→
08/17 18:43, , 11F
08/17 18:43, 11F
→
08/18 19:11, , 12F
08/18 19:11, 12F
studyteacher 近期熱門文章
PTT職涯區 即時熱門文章