Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-20 04:14Z
12r² + 6r + 1 = 0
det| 1 4 ; 3 2 | = -10
168K
det| 11 9 ; 0 12 | = 132
446K
∑_{k=1}^{n} k = n(n+1)/2
∑_{k=1}^{n} k = n(n+1)/2
144K
4t² + 9t + 6 = 0
det| 12 6 ; 0 13 | = 156
259K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
86K
∇²ψ = 0
F = ma
det| 9 4 ; 1 10 | = 86
70K