Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-20 19:40Z
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 1 4 ; 2 2 | = -6
445K
det| 5 9 ; 7 6 | = -33
193K
\lim_{x\to 0} \frac{\sin x}{x} = 1
∫₀^∞ e^(-α²) dα = √π / 2
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 4 7 ; 2 5 | = 6
179K
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
405K
det| 7 4 ; 1 8 | = 52
\oint_C \vec{F}\cdot d\vec{r} = 0
42K
∑_{k=1}^{n} k = n(n+1)/2
41K