Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-20 19:36Z
AgNO₃ + NaCl → AgCl↓ + NaNO₃
\lim_{x\to 0} \frac{\sin x}{x} = 1
∫₀^∞ e^(-ω²) dω = √π / 2
322K
∫₀^∞ e^(-y²) dy = √π / 2
235K
∫₀^∞ e^(-α²) dα = √π / 2
\binom{n}{k} = \frac{n!}{k!(n-k)!}
Fe₂O₃ + 3CO → 2Fe + 3CO₂
405K
det| 7 4 ; 1 8 | = 52
\frac{2}{2} \sum_{i=1}^{n} i^{2}
42K
det| 9 4 ; 1 10 | = 86
41K