Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 20:54Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 7 6 ; 1 8 | = 50
46K
∫₀^∞ e^(-x²) dx = √π / 2
468K
CaCO₃ → CaO + CO₂
e^{i\pi} + 1 = 0
∂x/∂r = 4x
∑_{k=1}^{n} k = n(n+1)/2
121K
det| 9 6 ; 7 10 | = 48
316K