Math Dump /sym/6c3138

id=1 · host=fr.findroms.cloud · 2026-10-18 20:48Z

det| 6 5 ; 4 7 | = 22

det| 5 3 ; 7 6 | = 9

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∫₀^∞ e^(-θ²) dθ = √π / 2

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∇²φ = 0

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

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12y² + 5y + 7 = 0

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\frac{9}{2} \sum_{i=1}^{n} i^{2}

det| 7 4 ; 4 8 | = 40

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Fe₂O₃ + 3CO → 2Fe + 3CO₂

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∑_{k=1}^{n} k = n(n+1)/2

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\frac{4}{6} \sum_{i=1}^{n} i^{2}

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det| 2 3 ; 5 3 | = -9

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N₂ + 3H₂ ⇌ 2NH₃

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

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