Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-18 22:32Z
∑_{k=1}^{n} k = n(n+1)/2
∫₀^∞ e^(-t²) dt = √π / 2
384K
det| 7 4 ; 4 8 | = 40
385K
det| 11 9 ; 4 12 | = 96
det| 4 8 ; 3 5 | = -4
163K
∇ × E = −∂B/∂t
5z² + 5z + 0 = 0
∑_{k=1}^{n} k = n(n+1)/2
110K
det| 6 6 ; 3 7 | = 24