Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 19:11Z
ω = 2πf
∫₀^∞ e^(-x²) dx = √π / 2
46K
∑_{k=1}^{n} k = n(n+1)/2
468K
3γ² + 9γ + 0 = 0
∂β/∂z = 1β
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\lim_{t\to 0} \frac{\sin t}{t} = 1
358K
det| 10 3 ; 0 11 | = 110
\binom{n}{k} = \frac{n!}{k!(n-k)!}
399K
\frac{7}{5} \sum_{i=1}^{n} i^{2}
d/dα [α^12] = 12α^11
N₂ + 3H₂ ⇌ 2NH₃
det| 2 6 ; 3 3 | = -12
det| 3 2 ; 3 4 | = 6