Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 20:23Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 9 4 ; 1 10 | = 86
46K
CaCO₃ → CaO + CO₂
det| 5 3 ; 7 6 | = 9
289K
e^{i\pi} + 1 = 0
Fe₂O₃ + 3CO → 2Fe + 3CO₂
339K
∫₀^∞ e^(-x²) dx = √π / 2
121K
det| 2 8 ; 7 3 | = -50
399K
∑_{k=1}^{n} k = n(n+1)/2
316K
det| 7 7 ; 4 8 | = 28
387K