Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:13Z
4y² + 8y + 1 = 0
det| 6 4 ; 0 7 | = 42
46K
2H₂ + O₂ → 2H₂O
\frac{10}{7} \sum_{i=1}^{n} i^{2}
\oint_C \vec{F}\cdot d\vec{r} = 0
177K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
121K
det| 9 2 ; 7 10 | = 76
11K
∫₀^∞ e^(-ω²) dω = √π / 2
387K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
67K
\lim_{θ\to 0} \frac{\sin θ}{θ} = 1
338K
\lim_{α\to 0} \frac{\sin α}{α} = 1
276K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
346K
\lim_{y\to 0} \frac{\sin y}{y} = 1
348K