Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 01:20Z
\lim_{n\to 0} \frac{\sin n}{n} = 1
∫₀^∞ e^(-z²) dz = √π / 2
468K
ω = 2πf
det| 7 4 ; 4 8 | = 40
289K
∑_{k=1}^{n} k = n(n+1)/2
278K
det| 1 7 ; 1 2 | = -5
Fe₂O₃ + 3CO → 2Fe + 3CO₂
339K
det| 2 3 ; 5 3 | = -9
177K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
det| 12 2 ; 2 13 | = 152
399K