Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 20:38Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 5 9 ; 7 6 | = -33
468K
CaCO₃ → CaO + CO₂
det| 5 3 ; 7 6 | = 9
278K
e^{i\pi} + 1 = 0
Fe₂O₃ + 3CO → 2Fe + 3CO₂
339K
det| 3 1 ; 7 4 | = 5
358K
∑_{k=1}^{n} k = n(n+1)/2
121K