Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-18 22:45Z
∑_{k=1}^{n} k = n(n+1)/2
det| 11 9 ; 4 12 | = 96
∑_{k=1}^{n} k = n(n+1)/2
163K
∇ × E = −∂B/∂t
∫₀^∞ e^(-t²) dt = √π / 2
305K
5z² + 5z + 0 = 0
det| 11 9 ; 0 12 | = 132
110K
det| 6 6 ; 3 7 | = 24
∑_{k=1}^{n} k = n(n+1)/2
34K
det| 5 3 ; 7 6 | = 9
354K
det| 10 2 ; 3 11 | = 104
368K