Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-20 19:12Z
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 4 8 ; 3 5 | = -4
445K
det| 11 2 ; 5 12 | = 122
193K
\lim_{x\to 0} \frac{\sin x}{x} = 1
det| 4 7 ; 2 5 | = 6
322K
∫₀^∞ e^(-α²) dα = √π / 2
Fe₂O₃ + 3CO → 2Fe + 3CO₂
212K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∫₀^∞ e^(-x²) dx = √π / 2
405K
det| 7 4 ; 1 8 | = 52