Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 20:10Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
CaCO₃ → CaO + CO₂
det| 2 7 ; 7 3 | = -43
289K
det| 11 9 ; 0 12 | = 132
278K
e^{i\pi} + 1 = 0
∂x/∂r = 4x
∫₀^∞ e^(-t²) dt = √π / 2
399K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
316K