Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-20 19:08Z
AgNO₃ + NaCl → AgCl↓ + NaNO₃
∑_{k=1}^{n} k = n(n+1)/2
193K
\lim_{x\to 0} \frac{\sin x}{x} = 1
det| 7 4 ; 4 8 | = 40
322K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
235K
∫₀^∞ e^(-α²) dα = √π / 2
∑_{k=1}^{n} k = n(n+1)/2
179K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
442K
∫₀^∞ e^(-t²) dt = √π / 2
42K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
369K