Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 18:07Z
ΔS ≥ 0
\oint_C \vec{F}\cdot d\vec{r} = 0
d/dθ [θ^4] = 4θ^3
\binom{n}{k} = \frac{n!}{k!(n-k)!}
339K
∑_{k=1}^{n} k = n(n+1)/2
177K
det| 5 5 ; 7 6 | = -5
det| 7 4 ; 4 8 | = 40
358K
∫₀^∞ e^(-n²) dn = √π / 2
121K
\oint_C \vec{F}\cdot d\vec{r} = 0
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
399K
∑_{k=1}^{n} k = n(n+1)/2
316K
det| 3 1 ; 7 4 | = 5
387K