Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 01:38Z
\lim_{n\to 0} \frac{\sin n}{n} = 1
∑_{k=1}^{n} k = n(n+1)/2
468K
ω = 2πf
∑_{k=1}^{n} k = n(n+1)/2
289K
det| 2 6 ; 0 3 | = 6
278K
det| 1 7 ; 1 2 | = -5
det| 12 6 ; 0 13 | = 156
339K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
CH₄ + 2O₂ → CO₂ + 2H₂O
358K
d/dn [n^1] = 1n^0
Fe₂O₃ + 3CO → 2Fe + 3CO₂
316K
det| 9 4 ; 1 10 | = 86
11K