Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:28Z
4y² + 8y + 1 = 0
det| 9 4 ; 1 10 | = 86
46K
\frac{4}{6} \sum_{i=1}^{n} i^{2}
468K
2H₂ + O₂ → 2H₂O
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
289K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
Fe₂O₃ + 3CO → 2Fe + 3CO₂
339K
\frac{12}{6} \sum_{i=1}^{n} i^{2}
177K
CH₄ + 2O₂ → CO₂ + 2H₂O
121K
∑_{k=1}^{n} k = n(n+1)/2
316K
\oint_C \vec{F}\cdot d\vec{r} = 0
11K
∑_{k=1}^{n} k = n(n+1)/2
387K