Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 00:17Z
∇ × E = −∂B/∂t
det| 3 4 ; 6 4 | = -12
36K
det| 11 2 ; 1 12 | = 130
AgNO₃ + NaCl → AgCl↓ + NaNO₃
158K
∑_{k=1}^{n} k = n(n+1)/2
\binom{n}{k} = \frac{n!}{k!(n-k)!}
376K
det| 1 1 ; 1 2 | = 1
\lim_{γ\to 0} \frac{\sin γ}{γ} = 1
344K
10ψ² + 2ψ + 3 = 0
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
399K
det| 1 4 ; 4 2 | = -14
443K
\frac{12}{9} \sum_{i=1}^{n} i^{2}
224K
∑_{k=1}^{n} k = n(n+1)/2
137K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
379K