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∫₀ˣ(x-t)dt, you see that often, right? X (Twitter):   / tekkinoho   Subscribe to the channel: https://www.youtube.com/@tekkinoho?su... 0:00 Problem Introduction 0:34 (1) What is a function expressed as a definite integral? 4:10 (2) Differentiate it first 5:55 (3) What can we do? 7:54 (3) Substitute with a variable 10:13 Summary

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【The Secret of Perfect Squares】A Tough Problem That Will Keep You Guessing【A Viewer's Challenge】

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Easy calculus lessons that even elementary school students can understand

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[Amazing!] How do they get such beautiful shapes? [A challenge from a viewer]

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2026.07.10, Ting-Wei Chao (趙庭偉), The Oddtown Problem Modulo a Composite Number

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[Expanding it leads to hell] I feel like I've seen this function somewhere before... [A challenge...

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[Can you see it?] 1979 Kyoto University Mathematics Science [3] [Function Maximum and Minimum]

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[Keio University] Quartic functions: Derivatives are a trap. Here’s how the pros solve it!

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[Legendary Question] Logical Pitfalls (2025 Tohoku University Entrance Exam)

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Served in 5 Seconds! Japan’s $3 Soba Shop for Hungry Workers

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[With Guidance] No Way You Can Compare These, Right? [Proofs with Logarithms and Inequalities]

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0% Correct Answer Rate!! [2024 Mathematics Olympiad Question 5] Difficulty Level: ★★★★★

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Scott Ritter: Russland gewinnt den Krieg – und das eindeutig

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# 85. (★★★★) 2変数関数（東京大2000）

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From Child Prodigy to Winning Fields Medal, Nobel of Math

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【浪人時代】ベテランちと永遠が「駿台大阪校」を語る集【雷獣切り抜き】

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Violence Expert: Real Self-Defense Is TERRIFYING

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The most famous Hanyu magic trick in the world is this

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Mathevorlesung an der Uni Trier - Was tun, wenn ein Tisch wackelt?

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【秘境の天才集団】全国トップ進学校から猛者が集結！理三落ちが集まる山梨大学医学部キャンパス調査！【wakatte TV】#1447