Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-20 19:36Z
AgNO₃ + NaCl → AgCl↓ + NaNO₃
\frac{2}{2} \sum_{i=1}^{n} i^{2}
445K
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
193K
\lim_{x\to 0} \frac{\sin x}{x} = 1
∫₀^∞ e^(-r²) dr = √π / 2
322K
\oint_C \vec{F}\cdot d\vec{r} = 0
235K
∫₀^∞ e^(-α²) dα = √π / 2
\binom{n}{k} = \frac{n!}{k!(n-k)!}
362K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\binom{n}{k} = \frac{n!}{k!(n-k)!}
179K
det| 5 6 ; 4 6 | = 6
405K
det| 7 4 ; 1 8 | = 52
∑_{k=1}^{n} k = n(n+1)/2
442K
det| 9 4 ; 1 10 | = 86
42K