Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:09Z
4y² + 8y + 1 = 0
det| 8 3 ; 5 9 | = 57
46K
2H₂ + O₂ → 2H₂O
\frac{10}{7} \sum_{i=1}^{n} i^{2}
det| 12 3 ; 7 13 | = 135
339K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
121K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
399K
∫₀^∞ e^(-ω²) dω = √π / 2
387K
\oint_C \vec{F}\cdot d\vec{r} = 0
67K
det| 8 8 ; 6 9 | = 24
338K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
276K