Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 20:52Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∑_{k=1}^{n} k = n(n+1)/2
468K
CaCO₃ → CaO + CO₂
det| 9 4 ; 1 10 | = 86
289K
CH₄ + 2O₂ → CO₂ + 2H₂O
278K
e^{i\pi} + 1 = 0
Fe₂O₃ + 3CO → 2Fe + 3CO₂
177K
det| 3 1 ; 7 4 | = 5
399K
∑_{k=1}^{n} k = n(n+1)/2
316K