Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-20 00:17Z
∑_{k=1}^{n} k = n(n+1)/2
CH₄ + 2O₂ → CO₂ + 2H₂O
168K
3x² + 3x + 6 = 0
∇²t = 0
7z² + 2z + 0 = 0
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
224K
det| 11 9 ; 0 12 | = 132
234K
det| 4 2 ; 5 5 | = 10
det| 7 4 ; 4 8 | = 40
218K
∫₀^∞ e^(-t²) dt = √π / 2
354K
CH₄ + 2O₂ → CO₂ + 2H₂O
402K