3次関数f(x)上の点Aを通る接戦の方程式はなぜ重解をもつのですか
接戦=重解をもつ みたいなものですよ
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![[4]でのf(2)と[5]でのf(2)はなぜ違うのですか？
[5]の値をどう求めているかも... - 1](https://d1e9oo257tadp1.cloudfront.net/uploads/qa_question_image/file/1751346/thumb_l_webp_6304FAE3-9D87-492F-9BB1-DA17DB994B4D.webp?Expires=1747725759&Signature=c2erEMAaz4z9VUk0M4xNSRVrPi985JV29QA-TLalNVT~mTvH8C~oS0JFgREnit3gue2NmJv3arZbMuQUjWf8KMc3AGFquWrVWNiLamuDztjvG9505we9KGDM4f9lozzD9cpYMX77qfQmfVXVfieo~VhYMNdVWyZap9IF6YmRTw2p2ZS8H5TVCzPDKonrc4XTTfnEdwQ1k5wI60DJCwJw4Y26fpzjwGwF0CrNj2vv-Smd7bCRfj8K8jByEWlha8PcNcMAvf46cBpBtMgUFNJyXmvNv0TM7cKOkauKMApzRhZJmIf3melu6DdJRAnETCB7A24YnzH04fB-4~YWGmkJ4w__&Key-Pair-Id=K2W722D70GJS8W&Expires=1747725759&Signature=vpO2ljydnCQZLuri8l~tPL819NHVpnBvttl2AynknHZwJY~B~7PGGkNVD56PxnYR0LvaCSqN4lHhkoh8HVqJ-qhk~XC5b3-FRZX-NMtTTsWti1PI9711ZX2f4ACJChNfVjUloPOYpHdHFbk5qwyI87samErmjd4vuIHQO1x6aExR-~j7awCHYuQi00zVpP96hoc2pC0DJ60nA09xGgZnoDgGEckXvwN7u5BWnowT5Ow~i6mHqhZK9Ls6ZqXleDUXfHIHsTeihdARn~t7cpAHUpr2Ra0txU-W5lYYqRAxnhVqXWaLGj6WmzqG~9kKOUQcR9vx4xpYLhm8y~Q-IM8jhg__&Key-Pair-Id=K2W722D70GJS8W)
![[4]でのf(2)と[5]でのf(2)はなぜ違うのですか？
[5]の値をどう求めているかも... - 2](https://d1e9oo257tadp1.cloudfront.net/uploads/qa_question_image/file/1751347/thumb_l_webp_D2B33AD1-FC41-4282-BF82-2334F363472C.webp?Expires=1747725759&Signature=jKNKMZfLC-05T1iV7kTGHv04CZt~tDDwiQdOaz0aEudVvbAdN6~OlsGp22Dv4DuctiaXfSlsg-cSLTv0NuiZ8G156R~3cPSbkteGj0ukVyW18wRIN-0Oy62-SQem1GvD3ZG5w1eI6gGSTgIFwhD~cHktsqYhHuR-~LCAfehy5NboXPlydrcrj19-kjPodq38TuRbS9EvUsSqTs3q0gcqSXXdJePp3MVJBRMYz-ClXYXZl5y15IiKVWCaenMZ-cl3ciVRwBf6ILcQ~m6IXvJHU3uY6aGppQc8ZEHr3AMgSLoLNiIxhCMrK-nqLpPbYDriU4FqDLynT-sZIY4Odp~AFw__&Key-Pair-Id=K2W722D70GJS8W&Expires=1747725759&Signature=fmoFIYfytrOH5RiTiDsMTSCtCYiWG5NJQbHAX9EqJNIApMALEJIw9tiD~oiber25J8TxEbB7wJIZIGq1dt0QlZnqqDU~CV8JNA0zMHZQLUmcsvp4nEQvIC1xUlzP8caTYyuJZIODH77tnsLImmlpJvU6ofskieswkdrz9tTP3nP35LW7v-E9ZA~ZNszATvvdBaZjnANdU8dgyDCR6ZkcgzYoDIS3pCsmAtOA8e1-nZCGFSJe44mZWogLjS~ArswXDWkq1F0bxmoOD5yWAUZe9bUU44~NBT35dcLYm4LgBLczM01YWVXiifmMGUA89RQZG318iI9jiTKSxlDgtmuvQQ__&Key-Pair-Id=K2W722D70GJS8W)
