Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 20:53Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∑_{k=1}^{n} k = n(n+1)/2
468K
CaCO₃ → CaO + CO₂
det| 10 2 ; 3 11 | = 104
289K
e^{i\pi} + 1 = 0
det| 9 4 ; 1 10 | = 86
177K
∂x/∂r = 4x
det| 4 2 ; 6 5 | = 8
121K
det| 3 6 ; 0 4 | = 12
399K