Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-20 19:07Z
AgNO₃ + NaCl → AgCl↓ + NaNO₃
\binom{n}{k} = \frac{n!}{k!(n-k)!}
445K
∑_{k=1}^{n} k = n(n+1)/2
193K
\lim_{x\to 0} \frac{\sin x}{x} = 1
∫₀^∞ e^(-α²) dα = √π / 2
\frac{11}{8} \sum_{i=1}^{n} i^{2}
362K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 7 4 ; 4 8 | = 40
179K
∑_{k=1}^{n} k = n(n+1)/2
442K
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
42K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
41K