Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 18:53Z
ΔS ≥ 0
det| 3 7 ; 2 4 | = -2
46K
\lim_{x\to 0} \frac{\sin x}{x} = 1
468K
\oint_C \vec{F}\cdot d\vec{r} = 0
\frac{12}{6} \sum_{i=1}^{n} i^{2}
289K
d/dθ [θ^4] = 4θ^3
det| 9 4 ; 1 10 | = 86
339K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
177K
det| 5 5 ; 7 6 | = -5
det| 9 6 ; 7 10 | = 48
121K
\oint_C \vec{F}\cdot d\vec{r} = 0
∑_{k=1}^{n} k = n(n+1)/2
316K
∫₀^∞ e^(-ω²) dω = √π / 2
2H₂ + O₂ → 2H₂O
5φ² + 8φ + 1 = 0
12ψ² + 6ψ + 6 = 0