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Latest posts tagged with #mathtricks on Bluesky

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Posts tagged #mathtricks

Video

Ever heard of the Swallowtail Theorem?

🦋 It makes tricky triangle problems so much easier! Check out my new video for a clear, visual explanation.

#MathVideo #MathTricks #Geometry #Student

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Menelaus’ Theorem = geometry’s hidden shortcut.
One line, clean ratios, no extra work.
The trick that turns high scores into perfect ones.
🎥 Inverse Theorem demo ↓

#Geometry #MathEducation #STEM #MathTips #MathTricks #MathIn60Seconds

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Overview: Hacker News debated "Feynman's Trick" for integrals, exploring its usefulness & comparing analytical vs. computational methods. Key themes included technique, the role of intuition, and its modern relevance in mathematics. #MathTricks 1/5

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How would you compute 42² + 126² in your head? Spot that 126 = 3 × 42, and the sum becomes 42² + (3×42)² = 10 × 42² = 17,640. A tough-looking problem turns into one quick multiplication—if you catch the pattern. #MentalMath #MathTricks #SumOfSquares

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When you take down 28 out of 15 robots 🤖 💥🤺 #mathtricks #roborecall #roborecall

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Not to forget that the square of the sum from 1..n is also equal to the sum of the Cubes from 1..n ❗😅 🥂

` ⍝ The square of the sum of 1..9
2*⍨+/⍳9
2025
⍝ The sum of the Cubes from 1..9
+/3*⍨⍳9
2025`

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