Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 01:49Z
\lim_{n\to 0} \frac{\sin n}{n} = 1
ω = 2πf
det| 2 8 ; 7 3 | = -50
278K
det| 1 7 ; 1 2 | = -5
Fe₂O₃ + 3CO → 2Fe + 3CO₂
det| 3 1 ; 7 4 | = 5
121K
∑_{k=1}^{n} k = n(n+1)/2
399K