Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 19:43Z
ω = 2πf
\oint_C \vec{F}\cdot d\vec{r} = 0
46K
det| 7 4 ; 4 8 | = 40
468K
3γ² + 9γ + 0 = 0
AgNO₃ + NaCl → AgCl↓ + NaNO₃
289K
∂β/∂z = 1β
∑_{k=1}^{n} k = n(n+1)/2
177K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\binom{n}{k} = \frac{n!}{k!(n-k)!}
358K
det| 10 3 ; 0 11 | = 110
\lim_{β\to 0} \frac{\sin β}{β} = 1
399K
\frac{7}{5} \sum_{i=1}^{n} i^{2}
d/dα [α^12] = 12α^11
N₂ + 3H₂ ⇌ 2NH₃