Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:08Z
4y² + 8y + 1 = 0
det| 3 7 ; 3 4 | = -9
46K
det| 9 1 ; 4 10 | = 86
468K
2H₂ + O₂ → 2H₂O
\lim_{x\to 0} \frac{\sin x}{x} = 1
289K
\frac{6}{1} \sum_{i=1}^{n} i^{2}
278K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
\binom{n}{k} = \frac{n!}{k!(n-k)!}
339K
iħ ∂ψ/∂t = Ĥψ
\oint_C \vec{F}\cdot d\vec{r} = 0
358K
det| 9 2 ; 7 10 | = 76
121K
det| 1 7 ; 2 2 | = -12
399K
CH₄ + 2O₂ → CO₂ + 2H₂O
387K
∑_{k=1}^{n} k = n(n+1)/2
144K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
67K
det| 2 9 ; 0 3 | = 6
338K
det| 4 7 ; 6 5 | = -22
256K