Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 00:05Z
∇ × E = −∂B/∂t
det| 11 2 ; 1 12 | = 130
∑_{k=1}^{n} k = n(n+1)/2
\binom{n}{k} = \frac{n!}{k!(n-k)!}
240K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
376K
det| 1 1 ; 1 2 | = 1
\lim_{θ\to 0} \frac{\sin θ}{θ} = 1
344K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
91K
\oint_C \vec{F}\cdot d\vec{r} = 0
201K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
295K
det| 1 1 ; 2 2 | = 0
399K
det| 6 4 ; 0 7 | = 42
347K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
137K
det| 4 5 ; 2 5 | = 10
333K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
332K