Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 18:31Z
ΔS ≥ 0
det| 6 6 ; 5 7 | = 12
46K
det| 9 4 ; 1 10 | = 86
468K
\oint_C \vec{F}\cdot d\vec{r} = 0
\oint_C \vec{F}\cdot d\vec{r} = 0
278K
d/dθ [θ^4] = 4θ^3
\frac{12}{6} \sum_{i=1}^{n} i^{2}
177K
det| 5 5 ; 7 6 | = -5
det| 11 9 ; 0 12 | = 132
121K
\oint_C \vec{F}\cdot d\vec{r} = 0
∫₀^∞ e^(-ω²) dω = √π / 2
∑_{k=1}^{n} k = n(n+1)/2
11K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
387K