Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 20:41Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 5 9 ; 7 6 | = -33
46K
det| 11 5 ; 0 12 | = 132
468K
CaCO₃ → CaO + CO₂
∫₀^∞ e^(-x²) dx = √π / 2
289K
det| 9 4 ; 1 10 | = 86
278K
e^{i\pi} + 1 = 0
∂x/∂r = 4x
Fe₂O₃ + 3CO → 2Fe + 3CO₂
358K
∑_{k=1}^{n} k = n(n+1)/2
121K
det| 8 9 ; 4 9 | = 36
11K