Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:04Z
4y² + 8y + 1 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
46K
det| 10 5 ; 6 11 | = 80
468K
2H₂ + O₂ → 2H₂O
det| 8 8 ; 0 9 | = 72
289K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
\frac{6}{3} \sum_{i=1}^{n} i^{2}
339K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
177K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
121K
det| 6 4 ; 0 7 | = 42
399K
CH₄ + 2O₂ → CO₂ + 2H₂O
387K
det| 1 4 ; 3 2 | = -10
144K
\oint_C \vec{F}\cdot d\vec{r} = 0
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∑_{k=1}^{n} k = n(n+1)/2
97K
∑_{k=1}^{n} k = n(n+1)/2
338K
\oint_C \vec{F}\cdot d\vec{r} = 0
276K