Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 01:31Z
\lim_{n\to 0} \frac{\sin n}{n} = 1
det| 9 4 ; 1 10 | = 86
468K
ω = 2πf
det| 1 7 ; 1 2 | = -5
det| 7 9 ; 1 8 | = 47
177K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
∫₀^∞ e^(-n²) dn = √π / 2
121K
det| 7 7 ; 4 8 | = 28
399K
det| 2 3 ; 5 3 | = -9
316K
∑_{k=1}^{n} k = n(n+1)/2
11K