Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 19:06Z
ω = 2πf
\binom{n}{k} = \frac{n!}{k!(n-k)!}
468K
3γ² + 9γ + 0 = 0
\frac{4}{6} \sum_{i=1}^{n} i^{2}
289K
det| 12 1 ; 5 13 | = 151
278K
∂β/∂z = 1β
det| 7 4 ; 4 8 | = 40
177K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\oint_C \vec{F}\cdot d\vec{r} = 0
358K
det| 10 3 ; 0 11 | = 110
∑_{k=1}^{n} k = n(n+1)/2
399K
\frac{8}{7} \sum_{i=1}^{n} i^{2}
316K
d/dα [α^12] = 12α^11