Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 18:14Z
ΔS ≥ 0
∑_{k=1}^{n} k = n(n+1)/2
46K
\oint_C \vec{F}\cdot d\vec{r} = 0
d/dθ [θ^4] = 4θ^3
det| 12 6 ; 0 13 | = 156
339K
det| 5 5 ; 7 6 | = -5
\frac{4}{6} \sum_{i=1}^{n} i^{2}
358K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
121K
\oint_C \vec{F}\cdot d\vec{r} = 0
det| 7 2 ; 7 8 | = 42
316K