Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 18:13Z
ΔS ≥ 0
det| 7 4 ; 4 8 | = 40
46K
\oint_C \vec{F}\cdot d\vec{r} = 0
det| 11 9 ; 0 12 | = 132
278K
d/dθ [θ^4] = 4θ^3
det| 5 9 ; 7 6 | = -33
339K
det| 9 6 ; 0 10 | = 90
358K
∫₀^∞ e^(-α²) dα = √π / 2
121K
∑_{k=1}^{n} k = n(n+1)/2
399K
∑_{k=1}^{n} k = n(n+1)/2
316K