Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:13Z
4y² + 8y + 1 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
46K
det| 4 4 ; 2 5 | = 12
468K
2H₂ + O₂ → 2H₂O
\frac{10}{7} \sum_{i=1}^{n} i^{2}
\oint_C \vec{F}\cdot d\vec{r} = 0
339K
det| 4 5 ; 1 5 | = 15
177K
iħ ∂ψ/∂t = Ĥψ
∑_{k=1}^{n} k = n(n+1)/2
121K
\lim_{β\to 0} \frac{\sin β}{β} = 1
399K
det| 4 9 ; 6 5 | = -34
316K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
11K
\lim_{θ\to 0} \frac{\sin θ}{θ} = 1
387K
det| 10 9 ; 7 11 | = 47
67K
det| 5 3 ; 2 6 | = 24
276K