Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:04Z
4y² + 8y + 1 = 0
\frac{10}{8} \sum_{i=1}^{n} i^{2}
46K
2H₂ + O₂ → 2H₂O
\frac{10}{7} \sum_{i=1}^{n} i^{2}
det| 2 3 ; 6 3 | = -12
339K
det| 4 8 ; 6 5 | = -28
177K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
399K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
316K
det| 1 7 ; 7 2 | = -47
67K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
97K
\lim_{y\to 0} \frac{\sin y}{y} = 1
276K