Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-20 19:14Z
\frac{4}{2} \sum_{i=1}^{n} i^{2}
\oint_C \vec{F}\cdot d\vec{r} = 0
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det| 3 1 ; 7 4 | = 5
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d/dt [t^8] = 8t^7
\lim_{r\to 0} \frac{\sin r}{r} = 1
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\frac{4}{6} \sum_{i=1}^{n} i^{2}
CH₄ + 2O₂ → CO₂ + 2H₂O
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∑_{k=1}^{n} k = n(n+1)/2
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det| 9 4 ; 1 10 | = 86
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