Math Dump /sym/6c3138

id=1 · host=fr.findroms.cloud · 2026-10-20 19:22Z

∫₀^∞ e^(-y²) dy = √π / 2

∑_{k=1}^{n} k = n(n+1)/2

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Fe₂O₃ + 3CO → 2Fe + 3CO₂

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e^{i\pi} + 1 = 0

d/dx [x^9] = 9x^8

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\binom{n}{k} = \frac{n!}{k!(n-k)!}

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Fe₂O₃ + 3CO → 2Fe + 3CO₂

9α² + 7α + 5 = 0

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d/dt [t^3] = 3t^2

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5β² + 9β + 4 = 0

det| 9 4 ; 1 10 | = 86

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CH₄ + 2O₂ → CO₂ + 2H₂O

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e^{i\pi} + 1 = 0

\oint_C \vec{F}\cdot d\vec{r} = 0

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∇²r = 0

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det| 1 9 ; 1 2 | = -7

iħ ∂ψ/∂t = Ĥψ

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