Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-20 21:00Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 1 4 ; 2 2 | = -6
445K
\frac{2}{2} \sum_{i=1}^{n} i^{2}
193K
λ = h/p
det| 10 8 ; 1 11 | = 102
Fe₂O₃ + 3CO → 2Fe + 3CO₂
212K
\lim_{x\to 0} \frac{\sin x}{x} = 1
362K
∑_{k=1}^{n} k = n(n+1)/2
\oint_C \vec{F}\cdot d\vec{r} = 0
179K
det| 2 7 ; 7 3 | = -43
405K
λ = h/p
\oint_C \vec{F}\cdot d\vec{r} = 0
42K