Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 01:40Z
\lim_{n\to 0} \frac{\sin n}{n} = 1
ω = 2πf
det| 4 2 ; 6 5 | = 8
289K
∫₀^∞ e^(-x²) dx = √π / 2
278K
det| 1 7 ; 1 2 | = -5
det| 9 4 ; 1 10 | = 86
177K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
Fe₂O₃ + 3CO → 2Fe + 3CO₂
358K
∑_{k=1}^{n} k = n(n+1)/2
121K
d/dn [n^1] = 1n^0
∑_{k=1}^{n} k = n(n+1)/2
316K
8β² + 8β + 2 = 0
det| 1 7 ; 4 2 | = -26