Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-20 21:25Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\oint_C \vec{F}\cdot d\vec{r} = 0
193K
λ = h/p
\oint_C \vec{F}\cdot d\vec{r} = 0
235K
det| 10 8 ; 1 11 | = 102
det| 10 3 ; 4 11 | = 98
212K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
362K
∑_{k=1}^{n} k = n(n+1)/2
\oint_C \vec{F}\cdot d\vec{r} = 0
405K
λ = h/p
\binom{n}{k} = \frac{n!}{k!(n-k)!}
442K