Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 00:03Z
∇ × E = −∂B/∂t
\lim_{z\to 0} \frac{\sin z}{z} = 1
36K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
269K
det| 11 2 ; 1 12 | = 130
det| 9 6 ; 3 10 | = 72
158K
∑_{k=1}^{n} k = n(n+1)/2
AgNO₃ + NaCl → AgCl↓ + NaNO₃
240K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
376K
det| 1 1 ; 1 2 | = 1
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
139K
10ψ² + 2ψ + 3 = 0
N₂ + 3H₂ ⇌ 2NH₃
∑_{k=1}^{n} k = n(n+1)/2
295K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
443K
det| 9 4 ; 1 10 | = 86
137K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
333K