Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-20 19:03Z
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 1 4 ; 2 2 | = -6
445K
\lim_{x\to 0} \frac{\sin x}{x} = 1
∫₀^∞ e^(-α²) dα = √π / 2
\binom{n}{k} = \frac{n!}{k!(n-k)!}
362K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∫₀^∞ e^(-y²) dy = √π / 2
179K
∑_{k=1}^{n} k = n(n+1)/2
405K
det| 7 4 ; 1 8 | = 52
det| 9 7 ; 3 10 | = 69
41K