Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-20 21:12Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
193K
λ = h/p
\oint_C \vec{F}\cdot d\vec{r} = 0
235K
det| 10 8 ; 1 11 | = 102
\oint_C \vec{F}\cdot d\vec{r} = 0
212K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
362K
∑_{k=1}^{n} k = n(n+1)/2
det| 9 4 ; 1 10 | = 86
405K
λ = h/p
det| 11 9 ; 0 12 | = 132
442K
\frac{11}{6} \sum_{i=1}^{n} i^{2}
42K
∑_{k=1}^{n} k = n(n+1)/2
41K