Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 18:06Z
ΔS ≥ 0
det| 4 8 ; 3 5 | = -4
46K
det| 7 4 ; 4 8 | = 40
468K
\oint_C \vec{F}\cdot d\vec{r} = 0
∑_{k=1}^{n} k = n(n+1)/2
289K
∫₀^∞ e^(-x²) dx = √π / 2
278K
d/dθ [θ^4] = 4θ^3
\lim_{t\to 0} \frac{\sin t}{t} = 1
339K
det| 5 5 ; 7 6 | = -5
\oint_C \vec{F}\cdot d\vec{r} = 0
\oint_C \vec{F}\cdot d\vec{r} = 0