Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 21:40Z
7ω² + 9ω + 3 = 0
det| 9 4 ; 1 10 | = 86
46K
∑_{k=1}^{n} k = n(n+1)/2
468K
∑_{k=1}^{n} k = n(n+1)/2
3n² + 8n + 2 = 0
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
339K
det| 11 9 ; 0 12 | = 132
177K
∇²x = 0
∫₀^∞ e^(-n²) dn = √π / 2
121K
det| 2 6 ; 0 3 | = 6
399K
∫₀^∞ e^(-x²) dx = √π / 2
387K