Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 19:50Z
ω = 2πf
∑_{k=1}^{n} k = n(n+1)/2
46K
3γ² + 9γ + 0 = 0
det| 7 4 ; 4 8 | = 40
289K
det| 11 4 ; 5 12 | = 112
278K
∂β/∂z = 1β
∫₀^∞ e^(-x²) dx = √π / 2
339K
det| 5 6 ; 2 6 | = 18
177K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∑_{k=1}^{n} k = n(n+1)/2
358K