Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 18:03Z
ΔS ≥ 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
46K
∑_{k=1}^{n} k = n(n+1)/2
468K
\oint_C \vec{F}\cdot d\vec{r} = 0
det| 2 8 ; 7 3 | = -50
289K
d/dθ [θ^4] = 4θ^3
det| 5 2 ; 3 6 | = 24
339K
det| 7 4 ; 4 8 | = 40
177K
det| 5 5 ; 7 6 | = -5
\lim_{α\to 0} \frac{\sin α}{α} = 1
358K
\oint_C \vec{F}\cdot d\vec{r} = 0
det| 5 3 ; 7 6 | = 9
399K
∫₀^∞ e^(-ω²) dω = √π / 2
2H₂ + O₂ → 2H₂O