Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 00:23Z
∇ × E = −∂B/∂t
\binom{n}{k} = \frac{n!}{k!(n-k)!}
36K
det| 11 2 ; 1 12 | = 130
AgNO₃ + NaCl → AgCl↓ + NaNO₃
131K
∑_{k=1}^{n} k = n(n+1)/2
\oint_C \vec{F}\cdot d\vec{r} = 0
240K
det| 1 1 ; 1 2 | = 1
\frac{12}{9} \sum_{i=1}^{n} i^{2}
344K
10ψ² + 2ψ + 3 = 0
Fe₂O₃ + 3CO → 2Fe + 3CO₂
295K
\oint_C \vec{F}\cdot d\vec{r} = 0
399K
\oint_C \vec{F}\cdot d\vec{r} = 0
333K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
137K