Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:05Z
4y² + 8y + 1 = 0
\oint_C \vec{F}\cdot d\vec{r} = 0
46K
det| 4 3 ; 0 5 | = 20
468K
2H₂ + O₂ → 2H₂O
det| 8 4 ; 3 9 | = 60
289K
\oint_C \vec{F}\cdot d\vec{r} = 0
278K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
\binom{n}{k} = \frac{n!}{k!(n-k)!}
339K
iħ ∂ψ/∂t = Ĥψ
\lim_{z\to 0} \frac{\sin z}{z} = 1
358K
det| 7 7 ; 2 8 | = 42
121K
CaCO₃ → CaO + CO₂
∑_{k=1}^{n} k = n(n+1)/2
11K
det| 12 3 ; 7 13 | = 135
144K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
256K