Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 20:21Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 9 4 ; 1 10 | = 86
468K
CaCO₃ → CaO + CO₂
∑_{k=1}^{n} k = n(n+1)/2
289K
e^{i\pi} + 1 = 0
∑_{k=1}^{n} k = n(n+1)/2
339K
det| 7 9 ; 1 8 | = 47
177K
∂x/∂r = 4x
det| 11 5 ; 0 12 | = 132
358K
∫₀^∞ e^(-n²) dn = √π / 2
121K
det| 2 3 ; 5 3 | = -9
316K