Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 18:16Z
ΔS ≥ 0
\oint_C \vec{F}\cdot d\vec{r} = 0
\lim_{x\to 0} \frac{\sin x}{x} = 1
278K
d/dθ [θ^4] = 4θ^3
\frac{2}{2} \sum_{i=1}^{n} i^{2}
339K
det| 5 5 ; 7 6 | = -5
det| 7 4 ; 4 8 | = 40
358K
\oint_C \vec{F}\cdot d\vec{r} = 0
∑_{k=1}^{n} k = n(n+1)/2
316K
det| 5 6 ; 2 6 | = 18
387K