Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 20:44Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∑_{k=1}^{n} k = n(n+1)/2
46K
det| 12 1 ; 5 13 | = 151
468K
CaCO₃ → CaO + CO₂
det| 11 5 ; 0 12 | = 132
289K
det| 11 9 ; 0 12 | = 132
278K
e^{i\pi} + 1 = 0
∂x/∂r = 4x