Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:06Z
4y² + 8y + 1 = 0
det| 10 4 ; 2 11 | = 102
468K
2H₂ + O₂ → 2H₂O
det| 9 1 ; 4 10 | = 86
289K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
339K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
399K
\lim_{y\to 0} \frac{\sin y}{y} = 1
338K
det| 1 7 ; 2 2 | = -12
276K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
346K