Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 01:34Z
\lim_{n\to 0} \frac{\sin n}{n} = 1
Fe₂O₃ + 3CO → 2Fe + 3CO₂
46K
ω = 2πf
det| 7 7 ; 4 8 | = 28
289K
\frac{2}{2} \sum_{i=1}^{n} i^{2}
278K
det| 1 7 ; 1 2 | = -5
det| 9 4 ; 1 10 | = 86
177K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
\oint_C \vec{F}\cdot d\vec{r} = 0
121K
d/dn [n^1] = 1n^0
∑_{k=1}^{n} k = n(n+1)/2
399K
8β² + 8β + 2 = 0
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
11K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
387K