Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 21:55Z
7ω² + 9ω + 3 = 0
∑_{k=1}^{n} k = n(n+1)/2
468K
∑_{k=1}^{n} k = n(n+1)/2
Fe₂O₃ + 3CO → 2Fe + 3CO₂
289K
det| 2 8 ; 7 3 | = -50
278K
3n² + 8n + 2 = 0
∇²x = 0
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
358K
F = ma
det| 12 7 ; 2 13 | = 142