Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-20 00:29Z
∑_{k=1}^{n} k = n(n+1)/2
det| 5 2 ; 3 6 | = 24
446K
3x² + 3x + 6 = 0
∇²t = 0
7z² + 2z + 0 = 0
det| 9 4 ; 1 10 | = 86
224K
∑_{k=1}^{n} k = n(n+1)/2
234K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
218K
∑_{k=1}^{n} k = n(n+1)/2
354K