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
∑_{k=1}^{n} k = n(n+1)/2
468K
ω = 2πf
det| 10 3 ; 4 11 | = 98
289K
det| 1 7 ; 1 2 | = -5
Fe₂O₃ + 3CO → 2Fe + 3CO₂
∑_{k=1}^{n} k = n(n+1)/2
399K
det| 5 9 ; 7 6 | = -33
316K
det| 7 4 ; 4 8 | = 40
11K
det| 5 2 ; 3 6 | = 24
387K