Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 01:29Z
\lim_{n\to 0} \frac{\sin n}{n} = 1
∑_{k=1}^{n} k = n(n+1)/2
46K
ω = 2πf
det| 7 4 ; 4 8 | = 40
289K
\oint_C \vec{F}\cdot d\vec{r} = 0
278K
det| 1 7 ; 1 2 | = -5
det| 5 2 ; 3 6 | = 24
339K
\frac{12}{6} \sum_{i=1}^{n} i^{2}
177K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
\frac{8}{6} \sum_{i=1}^{n} i^{2}
358K
\lim_{t\to 0} \frac{\sin t}{t} = 1
399K