Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-20 19:14Z
AgNO₃ + NaCl → AgCl↓ + NaNO₃
\lim_{x\to 0} \frac{\sin x}{x} = 1
∑_{k=1}^{n} k = n(n+1)/2
235K
∫₀^∞ e^(-α²) dα = √π / 2
det| 7 4 ; 4 8 | = 40
212K
\frac{2}{2} \sum_{i=1}^{n} i^{2}
362K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\oint_C \vec{F}\cdot d\vec{r} = 0
179K
det| 5 9 ; 7 6 | = -33
369K