Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 00:17Z
∇ × E = −∂B/∂t
AgNO₃ + NaCl → AgCl↓ + NaNO₃
269K
det| 11 2 ; 1 12 | = 130
\lim_{α\to 0} \frac{\sin α}{α} = 1
131K
∑_{k=1}^{n} k = n(n+1)/2
\oint_C \vec{F}\cdot d\vec{r} = 0
91K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
295K
\frac{9}{6} \sum_{i=1}^{n} i^{2}
443K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
333K
det| 7 2 ; 4 8 | = 48
332K