直線の通過領域
<問題> aが全ての実数をとって変化するとき,直線 y= 2ax-a^2+1 が通りうる領域を図示せよ. <はやくち解説とは> かったるい説明に嫌気がさしたときに見る動画。早口×早送りで解説しました。雰囲気を掴んでもらえたらいいと思っています。

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# 101. (★★) 直線の通過領域
![[Complete Preservation] If all trajectories and regions are patterned, they are absolutely solvable.](https://i.ytimg.com/vi/tPdCHUqpuy0/hq720.jpg?sqp=-oaymwEbCNAFEJQDSFryq4qpAw0IARUAAIhCGAG4AvcY&rs=AOn4CLClfGQj95sRYbt7KCx3OzDWgkeXiA&usqp=CCc)
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[Complete Preservation] If all trajectories and regions are patterned, they are absolutely solvable.

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# 186. (★★★) 直線の通過領域(前半)4step 数Ⅱ例題23(P53) (包絡線)

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【9-8】「直線の通過領域」を「逆像法」と「垣間見る」で求める!【再生リスト】で気になる単元を探してね!

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直線の通過領域〜島根大〜

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点(X+Y ,XY)が表す領域【図形と方程式が面白いほどわかる】

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点と直線の距離の証明

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The Most Ridiculous Phone Call: Fake Cop vs. Real Cop

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Diesen TRICK solltest du kennen! – Prozente berechnen

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【Until July 30】Google Is Making Major Changes to Its Terms of Service! Do Not Ignore This!
![Locus Area Complete Conquest [Sequential Image Method].](https://i.ytimg.com/vi/XabGORZsHX4/hq720.jpg?sqp=-oaymwEbCNAFEJQDSFryq4qpAw0IARUAAIhCGAG4AvcY&rs=AOn4CLAf_0sbcCZXzREffCbURLrA7Wk6SA&usqp=CCc)
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Locus Area Complete Conquest [Sequential Image Method].

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古畑任三郎に影響受けすぎた幼稚園児【アニメ】【コント】

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点と直線の距離の公式証明

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What if we play a prank on professors with a professional pianist, Hayato Sumino...?

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通過領域をレベル別に完全攻略
![[Area and maximum/minimum] A detailed explanation of how to find x+y and x-y from the very beginn...](https://i.ytimg.com/vi/Ajgj5Mowfek/hq720.jpg?sqp=-oaymwEbCNAFEJQDSFryq4qpAw0IARUAAIhCGAG4AvcY&rs=AOn4CLDIuVk1ajdJJcng7t7RRkPC0z9h_A&usqp=CCc)
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[Area and maximum/minimum] A detailed explanation of how to find x+y and x-y from the very beginn...

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藤井聡太さん、反則を利用する神業で完勝してしまう
![[Nada High School Entrance Exam] The pinnacle of algebraic calculations. Can you make it to the e...](https://i.ytimg.com/vi/-Z-h2y2OOYA/hq720.jpg?sqp=-oaymwEbCNAFEJQDSFryq4qpAw0IARUAAIhCGAG4AvcY&rs=AOn4CLCMZJ9PJjVZgUu7eUuLjZaB68nGOg&usqp=CCc)
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[Nada High School Entrance Exam] The pinnacle of algebraic calculations. Can you make it to the e...

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