Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 05:51Z
CaCO₃ → CaO + CO₂
∫₀^∞ e^(-t²) dt = √π / 2
468K
\lim_{φ\to 0} \frac{\sin φ}{φ} = 1
Fe₂O₃ + 3CO → 2Fe + 3CO₂
det| 6 6 ; 5 7 | = 12
339K
det| 12 4 ; 2 13 | = 148
12r² + 4r + 0 = 0