Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-20 04:19Z
12r² + 6r + 1 = 0
∑_{k=1}^{n} k = n(n+1)/2
168K
∑_{k=1}^{n} k = n(n+1)/2
4t² + 9t + 6 = 0
det| 7 4 ; 4 8 | = 40
86K
∇²ψ = 0
F = ma
∑_{k=1}^{n} k = n(n+1)/2
354K
det| 4 8 ; 7 5 | = -36
det| 12 9 ; 5 13 | = 111
70K