Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 20:34Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∑_{k=1}^{n} k = n(n+1)/2
468K
CaCO₃ → CaO + CO₂
det| 9 8 ; 3 10 | = 66
278K
e^{i\pi} + 1 = 0
∫₀^∞ e^(-x²) dx = √π / 2
121K
det| 3 7 ; 2 4 | = -2
316K