Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-20 15:14Z
2n² + 2n + 2 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
445K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
193K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
\frac{11}{6} \sum_{i=1}^{n} i^{2}
322K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
235K
6ψ² + 3ψ + 4 = 0
∑_{k=1}^{n} k = n(n+1)/2
212K
det| 6 6 ; 2 7 | = 30
362K
E = mc²
\oint_C \vec{F}\cdot d\vec{r} = 0
179K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
442K
det| 7 4 ; 4 8 | = 40
42K
∫₀^∞ e^(-θ²) dθ = √π / 2
41K