#mathhack — Public Fediverse posts
Live and recent posts from across the Fediverse tagged #mathhack, aggregated by home.social.
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Alright, future engineers!
The **Quadratic Formula** solves `ax^2+bx+c=0` for x.
Formula: `x = (-b ± sqrt(b^2 - 4ac)) / 2a`.
Pro-Tip: Discriminant `b^2-4ac` tells you if roots are real or complex! -
Breaking news: Graph nerds unveil #Batmobile 🦇🚗, a glorified fancy math hack that claims to turbocharge already-niche neural networks. Apparently, someone thought squashing spherical harmonics would make them relevant to the normal world. 😂
https://elliotarledge.com/blog/batmobile #GraphNerds #NeuralNetworks #MathHack #SphericalHarmonics #TechHumor #HackerNews #ngated -
Breaking news: Graph nerds unveil #Batmobile 🦇🚗, a glorified fancy math hack that claims to turbocharge already-niche neural networks. Apparently, someone thought squashing spherical harmonics would make them relevant to the normal world. 😂
https://elliotarledge.com/blog/batmobile #GraphNerds #NeuralNetworks #MathHack #SphericalHarmonics #TechHumor #HackerNews #ngated -
Breaking news: Graph nerds unveil #Batmobile 🦇🚗, a glorified fancy math hack that claims to turbocharge already-niche neural networks. Apparently, someone thought squashing spherical harmonics would make them relevant to the normal world. 😂
https://elliotarledge.com/blog/batmobile #GraphNerds #NeuralNetworks #MathHack #SphericalHarmonics #TechHumor #HackerNews #ngated -
Breaking news: Graph nerds unveil #Batmobile 🦇🚗, a glorified fancy math hack that claims to turbocharge already-niche neural networks. Apparently, someone thought squashing spherical harmonics would make them relevant to the normal world. 😂
https://elliotarledge.com/blog/batmobile #GraphNerds #NeuralNetworks #MathHack #SphericalHarmonics #TechHumor #HackerNews #ngated -
Klif's Advice: If you’re playing the lottery, buy four tickets with the same numbers. That way, if someone else also wins with those numbers, you’ll walk away with 80% instead of 50%.
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USM is a single, systematic framework that unifies trigonometric, hyperbolic, and complex-exponential substitutions into one coherent method. No more hunting through a dozen separate “recipes” for different radicals or inverse-trig integrals—you rewrite x + b as e^(±i α) (or e^θ), track sign/branch choices algorithmically, and reduce everything to a rational (“polynomish”) integral in a new variable.
Why USM shines for ∫ e^(arccos(x)) dx:
• Transforms e^(arccos(x)) into simple powers of t = e^(–i arccos(x))
• Eliminates the usual integration-by-parts slog
• Integrates term-by-term in one shot, then back-substitutes for a crisp final form📄 Dive deeper! Check out my draft article “A Unified Substitution Method for Integration” for full proofs, more examples, and the USM’s broader scope (link in bio).
#UnifiedSubstitutionMethod #USM #Calculus #Integration #MathAnimation #Manim #MathHack #STEM #Education #InstaMath #LearnWithAnimation #MathLife #GarciaUSM #ReadTheDraft
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USM is a single, systematic framework that unifies trigonometric, hyperbolic, and complex-exponential substitutions into one coherent method. No more hunting through a dozen separate “recipes” for different radicals or inverse-trig integrals—you rewrite x + b as e^(±i α) (or e^θ), track sign/branch choices algorithmically, and reduce everything to a rational (“polynomish”) integral in a new variable.
Why USM shines for ∫ e^(arccos(x)) dx:
• Transforms e^(arccos(x)) into simple powers of t = e^(–i arccos(x))
• Eliminates the usual integration-by-parts slog
• Integrates term-by-term in one shot, then back-substitutes for a crisp final form📄 Dive deeper! Check out my draft article “A Unified Substitution Method for Integration” for full proofs, more examples, and the USM’s broader scope (link in bio).
#UnifiedSubstitutionMethod #USM #Calculus #Integration #MathAnimation #Manim #MathHack #STEM #Education #InstaMath #LearnWithAnimation #MathLife #GarciaUSM #ReadTheDraft
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USM is a single, systematic framework that unifies trigonometric, hyperbolic, and complex-exponential substitutions into one coherent method. No more hunting through a dozen separate “recipes” for different radicals or inverse-trig integrals—you rewrite x + b as e^(±i α) (or e^θ), track sign/branch choices algorithmically, and reduce everything to a rational (“polynomish”) integral in a new variable.
Why USM shines for ∫ e^(arccos(x)) dx:
• Transforms e^(arccos(x)) into simple powers of t = e^(–i arccos(x))
• Eliminates the usual integration-by-parts slog
• Integrates term-by-term in one shot, then back-substitutes for a crisp final form📄 Dive deeper! Check out my draft article “A Unified Substitution Method for Integration” for full proofs, more examples, and the USM’s broader scope (link in bio).
#UnifiedSubstitutionMethod #USM #Calculus #Integration #MathAnimation #Manim #MathHack #STEM #Education #InstaMath #LearnWithAnimation #MathLife #GarciaUSM #ReadTheDraft
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Multiply ANY Number by 5 Instantly! 🔥
👉 Even number × 5 → Divide by 2, then add 0
✔ 28 × 5 → 28 ÷ 2 = 14 → Add 0 → 140👉 Odd number × 5 → Subtract 1, divide by 2, then add 5
✔ 37 × 5 → (37 - 1) ÷ 2 = 18 → Add 5 → 185🔥 Try 46 × 5 and COMMENT your answer below! ⬇️
#MathHack -
Multiply ANY Number by 5 Instantly! 🔥
👉 Even number × 5 → Divide by 2, then add 0
✔ 28 × 5 → 28 ÷ 2 = 14 → Add 0 → 140👉 Odd number × 5 → Subtract 1, divide by 2, then add 5
✔ 37 × 5 → (37 - 1) ÷ 2 = 18 → Add 5 → 185🔥 Try 46 × 5 and COMMENT your answer below! ⬇️
#MathHack -
If I was a textbook author, I would just state an unsolved problem, show two steps and then end with "the proof is left as an exercise for the reader."
I'm going to solve the whole world peace thing next.