Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-20 19:22Z
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 2 7 ; 7 3 | = -43
445K
\lim_{x\to 0} \frac{\sin x}{x} = 1
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
322K
∫₀^∞ e^(-α²) dα = √π / 2
\binom{n}{k} = \frac{n!}{k!(n-k)!}
212K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
179K
∑_{k=1}^{n} k = n(n+1)/2
442K
det| 7 4 ; 4 8 | = 40
42K