Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 18:56Z
ΔS ≥ 0
\lim_{x\to 0} \frac{\sin x}{x} = 1
46K
∑_{k=1}^{n} k = n(n+1)/2
468K
\oint_C \vec{F}\cdot d\vec{r} = 0
det| 9 6 ; 0 10 | = 90
289K
d/dθ [θ^4] = 4θ^3
\lim_{β\to 0} \frac{\sin β}{β} = 1
177K
det| 5 5 ; 7 6 | = -5
det| 3 7 ; 2 4 | = -2
358K
det| 7 4 ; 4 8 | = 40
121K
\oint_C \vec{F}\cdot d\vec{r} = 0