Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 22:37Z
det| 5 1 ; 4 6 | = 26
∑_{k=1}^{n} k = n(n+1)/2
∫₀^∞ e^(-x²) dx = √π / 2
289K
12φ² + 4φ + 4 = 0
∑_{k=1}^{n} k = n(n+1)/2
339K
E = mc²
det| 5 3 ; 7 6 | = 9
121K
det| 7 4 ; 4 8 | = 40
399K