Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 21:42Z
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
278K
3n² + 8n + 2 = 0
det| 3 6 ; 0 4 | = 12
339K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
177K
∫₀^∞ e^(-t²) dt = √π / 2
316K
det| 2 7 ; 7 3 | = -43
387K