Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 20:08Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
CaCO₃ → CaO + CO₂
Fe₂O₃ + 3CO → 2Fe + 3CO₂
289K
det| 3 7 ; 2 4 | = -2
278K
e^{i\pi} + 1 = 0
det| 3 1 ; 7 4 | = 5
177K
∂x/∂r = 4x
∫₀^∞ e^(-ω²) dω = √π / 2
121K
det| 3 6 ; 0 4 | = 12
387K