Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-18 22:36Z
∑_{k=1}^{n} k = n(n+1)/2
det| 11 9 ; 4 12 | = 96
∫₀^∞ e^(-θ²) dθ = √π / 2
163K
det| 7 2 ; 7 8 | = 42
259K
∇ × E = −∂B/∂t
5z² + 5z + 0 = 0
det| 6 6 ; 3 7 | = 24
det| 9 4 ; 1 10 | = 86
300K
∑_{k=1}^{n} k = n(n+1)/2
34K