Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 22:41Z
det| 5 1 ; 4 6 | = 26
det| 7 9 ; 1 8 | = 47
468K
∑_{k=1}^{n} k = n(n+1)/2
12φ² + 4φ + 4 = 0
det| 9 4 ; 1 10 | = 86
177K
∑_{k=1}^{n} k = n(n+1)/2
121K
∫₀^∞ e^(-α²) dα = √π / 2
399K