Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 20:10Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 7 8 ; 4 8 | = 24
46K
∫₀^∞ e^(-z²) dz = √π / 2
468K
CaCO₃ → CaO + CO₂
det| 7 4 ; 4 8 | = 40
289K
∑_{k=1}^{n} k = n(n+1)/2
278K
e^{i\pi} + 1 = 0
Fe₂O₃ + 3CO → 2Fe + 3CO₂
339K
det| 2 6 ; 0 3 | = 6
177K
∂x/∂r = 4x
det| 6 6 ; 5 7 | = 12
11K