Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-20 19:55Z
AgNO₃ + NaCl → AgCl↓ + NaNO₃
\lim_{x\to 0} \frac{\sin x}{x} = 1
∫₀^∞ e^(-α²) dα = √π / 2
det| 7 4 ; 4 8 | = 40
212K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∑_{k=1}^{n} k = n(n+1)/2
442K
\frac{8}{6} \sum_{i=1}^{n} i^{2}
42K