Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-20 18:00Z
2H₂ + O₂ → 2H₂O
det| 11 5 ; 0 12 | = 132
445K
∑_{k=1}^{n} k = n(n+1)/2
193K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
322K
λ = h/p
Fe₂O₃ + 3CO → 2Fe + 3CO₂
212K
∑_{k=1}^{n} k = n(n+1)/2
362K
\oint_C \vec{F}\cdot d\vec{r} = 0
det| 7 4 ; 4 8 | = 40
179K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
405K
det| 5 1 ; 4 6 | = 26