Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 20:40Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
CaCO₃ → CaO + CO₂
Fe₂O₃ + 3CO → 2Fe + 3CO₂
289K
e^{i\pi} + 1 = 0
det| 5 9 ; 7 6 | = -33
177K
∂x/∂r = 4x
∫₀^∞ e^(-n²) dn = √π / 2
121K
det| 12 1 ; 5 13 | = 151
316K