Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 05:50Z
CaCO₃ → CaO + CO₂
\lim_{φ\to 0} \frac{\sin φ}{φ} = 1
∫₀^∞ e^(-α²) dα = √π / 2
289K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
∫₀^∞ e^(-θ²) dθ = √π / 2
177K
det| 12 4 ; 2 13 | = 148
12r² + 4r + 0 = 0
e^{i\pi} + 1 = 0