Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-20 19:05Z
AgNO₃ + NaCl → AgCl↓ + NaNO₃
\binom{n}{k} = \frac{n!}{k!(n-k)!}
445K
∫₀^∞ e^(-x²) dx = √π / 2
193K
\lim_{x\to 0} \frac{\sin x}{x} = 1
∫₀^∞ e^(-α²) dα = √π / 2
∑_{k=1}^{n} k = n(n+1)/2
212K
det| 6 6 ; 2 7 | = 30
362K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\frac{3}{2} \sum_{i=1}^{n} i^{2}
179K
det| 9 4 ; 1 10 | = 86
405K
∫₀^∞ e^(-θ²) dθ = √π / 2
41K