Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:12Z
4y² + 8y + 1 = 0
CH₄ + 2O₂ → CO₂ + 2H₂O
46K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
468K
2H₂ + O₂ → 2H₂O
\oint_C \vec{F}\cdot d\vec{r} = 0
289K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
det| 7 7 ; 2 8 | = 42
339K
iħ ∂ψ/∂t = Ĥψ
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
358K
\oint_C \vec{F}\cdot d\vec{r} = 0
11K
∑_{k=1}^{n} k = n(n+1)/2
387K
\lim_{z\to 0} \frac{\sin z}{z} = 1
144K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
97K
det| 10 9 ; 7 11 | = 47
276K