Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:04Z
4y² + 8y + 1 = 0
det| 2 7 ; 2 3 | = -8
46K
\frac{5}{8} \sum_{i=1}^{n} i^{2}
468K
2H₂ + O₂ → 2H₂O
\frac{10}{7} \sum_{i=1}^{n} i^{2}
det| 4 1 ; 2 5 | = 18
339K
iħ ∂ψ/∂t = Ĥψ
AgNO₃ + NaCl → AgCl↓ + NaNO₃
358K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
121K
\oint_C \vec{F}\cdot d\vec{r} = 0
11K
det| 9 2 ; 7 10 | = 76
387K
det| 2 9 ; 0 3 | = 6
338K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
256K