Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 22:23Z
det| 5 1 ; 4 6 | = 26
∫₀^∞ e^(-z²) dz = √π / 2
468K
∑_{k=1}^{n} k = n(n+1)/2
det| 7 4 ; 4 8 | = 40
289K
12φ² + 4φ + 4 = 0
det| 2 8 ; 7 3 | = -50
177K
E = mc²
∑_{k=1}^{n} k = n(n+1)/2
11K