Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-20 02:07Z
∇²x = 0
det| 7 4 ; 4 8 | = 40
168K
8n² + 3n + 6 = 0
det| 9 8 ; 3 10 | = 66
371K
∂x/∂α = 7x
∑_{k=1}^{n} k = n(n+1)/2
224K
det| 1 4 ; 3 2 | = -10
234K
det| 4 2 ; 6 5 | = 8
354K