Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 01:35Z
\lim_{n\to 0} \frac{\sin n}{n} = 1
∫₀^∞ e^(-z²) dz = √π / 2
468K
ω = 2πf
det| 1 7 ; 1 2 | = -5
det| 11 9 ; 0 12 | = 132
339K
det| 12 1 ; 5 13 | = 151
177K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
Fe₂O₃ + 3CO → 2Fe + 3CO₂
11K
∑_{k=1}^{n} k = n(n+1)/2
387K