Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 18:31Z
ΔS ≥ 0
∑_{k=1}^{n} k = n(n+1)/2
46K
\oint_C \vec{F}\cdot d\vec{r} = 0
\lim_{t\to 0} \frac{\sin t}{t} = 1
278K
d/dθ [θ^4] = 4θ^3
det| 5 5 ; 7 6 | = -5
det| 7 4 ; 4 8 | = 40
121K
\oint_C \vec{F}\cdot d\vec{r} = 0
\frac{4}{9} \sum_{i=1}^{n} i^{2}
399K
\frac{8}{6} \sum_{i=1}^{n} i^{2}
316K
∫₀^∞ e^(-ω²) dω = √π / 2
det| 11 4 ; 5 12 | = 112
387K