Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 19:44Z
ω = 2πf
∑_{k=1}^{n} k = n(n+1)/2
46K
det| 11 9 ; 0 12 | = 132
468K
3γ² + 9γ + 0 = 0
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
289K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
278K
∂β/∂z = 1β
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
358K
det| 9 4 ; 1 10 | = 86
121K
det| 10 3 ; 0 11 | = 110
\frac{7}{5} \sum_{i=1}^{n} i^{2}
d/dα [α^12] = 12α^11