Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:15Z
4y² + 8y + 1 = 0
2H₂ + O₂ → 2H₂O
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
278K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
\frac{6}{3} \sum_{i=1}^{n} i^{2}
177K
det| 2 3 ; 6 3 | = -12
316K
det| 11 7 ; 6 12 | = 90
11K
∫₀^∞ e^(-x²) dx = √π / 2
97K
CH₄ + 2O₂ → CO₂ + 2H₂O
338K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
276K
\lim_{z\to 0} \frac{\sin z}{z} = 1
256K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
348K