Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 05:54Z
CaCO₃ → CaO + CO₂
det| 9 5 ; 1 10 | = 85
468K
\lim_{φ\to 0} \frac{\sin φ}{φ} = 1
det| 7 4 ; 4 8 | = 40
278K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
det| 11 5 ; 0 12 | = 132
339K
∑_{k=1}^{n} k = n(n+1)/2
121K