Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:11Z
4y² + 8y + 1 = 0
\frac{7}{7} \sum_{i=1}^{n} i^{2}
46K
2H₂ + O₂ → 2H₂O
det| 5 4 ; 5 6 | = 10
289K
\frac{5}{6} \sum_{i=1}^{n} i^{2}
278K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
det| 2 9 ; 0 3 | = 6
177K
\frac{12}{4} \sum_{i=1}^{n} i^{2}
358K
\oint_C \vec{F}\cdot d\vec{r} = 0
399K
CH₄ + 2O₂ → CO₂ + 2H₂O
11K
det| 4 7 ; 6 5 | = -22
387K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
144K
det| 7 8 ; 6 8 | = 8
338K
det| 2 3 ; 6 3 | = -12
276K
∑_{k=1}^{n} k = n(n+1)/2
346K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
256K
det| 11 8 ; 6 12 | = 84
348K