Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 00:07Z
∇ × E = −∂B/∂t
det| 11 2 ; 1 12 | = 130
det| 2 6 ; 1 3 | = 0
131K
∑_{k=1}^{n} k = n(n+1)/2
det| 1 1 ; 1 2 | = 1
CH₄ + 2O₂ → CO₂ + 2H₂O
139K
\lim_{θ\to 0} \frac{\sin θ}{θ} = 1
344K
10ψ² + 2ψ + 3 = 0
∑_{k=1}^{n} k = n(n+1)/2
201K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
295K
det| 9 1 ; 4 10 | = 86
399K
∑_{k=1}^{n} k = n(n+1)/2
347K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
443K
\frac{10}{5} \sum_{i=1}^{n} i^{2}
224K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
333K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
333K