Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-17 23:51Z
∂y/∂y = 7y
\oint_C \vec{F}\cdot d\vec{r} = 0
det| 4 6 ; 4 5 | = -4
354K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
Fe₂O₃ + 3CO → 2Fe + 3CO₂
4K
∑_{k=1}^{n} k = n(n+1)/2
402K
8γ² + 7γ + 2 = 0
det| 7 4 ; 4 8 | = 40
94K
\binom{n}{k} = \frac{n!}{k!(n-k)!}