Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-20 19:22Z
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 8 6 ; 6 9 | = 36
445K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
193K
\lim_{x\to 0} \frac{\sin x}{x} = 1
∑_{k=1}^{n} k = n(n+1)/2
322K
∫₀^∞ e^(-α²) dα = √π / 2
∑_{k=1}^{n} k = n(n+1)/2
212K
det| 7 4 ; 4 8 | = 40
362K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
Fe₂O₃ + 3CO → 2Fe + 3CO₂
179K
\oint_C \vec{F}\cdot d\vec{r} = 0
442K
det| 5 9 ; 7 6 | = -33
42K
∑_{k=1}^{n} k = n(n+1)/2
369K