[微分] 臨界點 反曲點
1.f(x)=x/(x^2+7)^1/2
求不出臨界點
微分有點難...請幫幫我 謝謝
--
※ 發信站: 批踢踢實業坊(ptt.cc)
◆ From: 140.120.221.210
推
11/15 00:35, , 1F
11/15 00:35, 1F
推
11/15 00:41, , 2F
11/15 00:41, 2F
推
11/16 16:00, , 3F
11/16 16:00, 3F
推
11/17 00:20, , 4F
11/17 00:20, 4F