Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 01:34Z
\lim_{n\to 0} \frac{\sin n}{n} = 1
ω = 2πf
∑_{k=1}^{n} k = n(n+1)/2
289K
det| 4 2 ; 6 5 | = 8
278K
det| 1 7 ; 1 2 | = -5
∫₀^∞ e^(-θ²) dθ = √π / 2
177K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
det| 7 4 ; 4 8 | = 40
11K