Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-20 00:10Z
∑_{k=1}^{n} k = n(n+1)/2
det| 4 7 ; 2 5 | = 6
168K
3x² + 3x + 6 = 0
∇²t = 0
7z² + 2z + 0 = 0
det| 4 2 ; 5 5 | = 10
det| 3 6 ; 0 4 | = 12
354K
2H₂ + O₂ → 2H₂O
det| 5 6 ; 2 6 | = 18
70K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
402K
\lim_{x\to 0} \frac{\sin x}{x} = 1