Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 18:57Z
ΔS ≥ 0
∑_{k=1}^{n} k = n(n+1)/2
46K
det| 7 4 ; 4 8 | = 40
468K
\oint_C \vec{F}\cdot d\vec{r} = 0
det| 3 1 ; 7 4 | = 5
278K
d/dθ [θ^4] = 4θ^3
det| 12 1 ; 5 13 | = 151
339K
det| 5 5 ; 7 6 | = -5
∑_{k=1}^{n} k = n(n+1)/2
121K
\oint_C \vec{F}\cdot d\vec{r} = 0
∑_{k=1}^{n} k = n(n+1)/2
399K
∫₀^∞ e^(-ω²) dω = √π / 2