Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-18 22:40Z
∑_{k=1}^{n} k = n(n+1)/2
∫₀^∞ e^(-z²) dz = √π / 2
385K
det| 11 9 ; 4 12 | = 96
det| 7 4 ; 4 8 | = 40
163K
∇ × E = −∂B/∂t
det| 5 6 ; 2 6 | = 18
305K
5z² + 5z + 0 = 0
det| 5 3 ; 7 6 | = 9
293K
det| 12 2 ; 2 13 | = 152
300K