Math Dump /sym/6c3138
id=1 · host=fr.findroms.cloud · 2026-10-18 00:25Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∑_{k=1}^{n} k = n(n+1)/2
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d/dx [x^7] = 7x^6
det| 7 9 ; 1 8 | = 47
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\frac{4}{6} \sum_{i=1}^{n} i^{2}
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\binom{n}{k} = \frac{n!}{k!(n-k)!}
∫₀^∞ e^(-t²) dt = √π / 2
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CH₄ + 2O₂ → CO₂ + 2H₂O
\oint_C \vec{F}\cdot d\vec{r} = 0
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N₂ + 3H₂ ⇌ 2NH₃
CaCO₃ → CaO + CO₂
det| 9 8 ; 0 10 | = 90
det| 2 6 ; 0 3 | = 6
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