Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 00:03Z
∇ × E = −∂B/∂t
det| 7 4 ; 4 8 | = 40
269K
det| 11 2 ; 1 12 | = 130
det| 12 6 ; 1 13 | = 150
131K
∑_{k=1}^{n} k = n(n+1)/2
∑_{k=1}^{n} k = n(n+1)/2
376K
det| 1 1 ; 1 2 | = 1
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
344K
10ψ² + 2ψ + 3 = 0
\oint_C \vec{F}\cdot d\vec{r} = 0
91K
N₂ + 3H₂ ⇌ 2NH₃
AgNO₃ + NaCl → AgCl↓ + NaNO₃
295K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
443K
\lim_{γ\to 0} \frac{\sin γ}{γ} = 1
333K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
137K
det| 9 5 ; 2 10 | = 80
333K