Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:09Z
4y² + 8y + 1 = 0
\lim_{z\to 0} \frac{\sin z}{z} = 1
468K
2H₂ + O₂ → 2H₂O
\frac{9}{3} \sum_{i=1}^{n} i^{2}
289K
∑_{k=1}^{n} k = n(n+1)/2
278K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
det| 1 7 ; 7 2 | = -47
339K
\oint_C \vec{F}\cdot d\vec{r} = 0
177K
det| 4 8 ; 7 5 | = -36
399K
CH₄ + 2O₂ → CO₂ + 2H₂O
316K
det| 5 4 ; 5 6 | = 10
11K
∑_{k=1}^{n} k = n(n+1)/2
387K
\lim_{x\to 0} \frac{\sin x}{x} = 1
67K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
338K
det| 7 2 ; 7 8 | = 42
276K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
346K
\frac{12}{4} \sum_{i=1}^{n} i^{2}
256K
\frac{2}{9} \sum_{i=1}^{n} i^{2}
348K