Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 01:03Z
\lim_{n\to 0} \frac{\sin n}{n} = 1
∑_{k=1}^{n} k = n(n+1)/2
468K
ω = 2πf
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
289K
det| 1 7 ; 1 2 | = -5
det| 7 4 ; 4 8 | = 40
177K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
d/dn [n^1] = 1n^0
det| 11 9 ; 0 12 | = 132
399K