Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:13Z
4y² + 8y + 1 = 0
det| 4 8 ; 7 5 | = -36
468K
2H₂ + O₂ → 2H₂O
CH₄ + 2O₂ → CO₂ + 2H₂O
289K
det| 7 9 ; 6 8 | = 2
278K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
\oint_C \vec{F}\cdot d\vec{r} = 0
339K
iħ ∂ψ/∂t = Ĥψ
det| 6 4 ; 0 7 | = 42
358K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
11K
det| 9 8 ; 0 10 | = 90
387K
\lim_{t\to 0} \frac{\sin t}{t} = 1
144K
det| 4 7 ; 0 5 | = 20
67K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
276K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
256K
\oint_C \vec{F}\cdot d\vec{r} = 0
396K