Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 20:30Z
\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
e^{i\pi} + 1 = 0
∑_{k=1}^{n} k = n(n+1)/2
399K
det| 4 7 ; 2 5 | = 6
316K
det| 12 9 ; 5 13 | = 111
11K