Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 00:03Z
∇ × E = −∂B/∂t
det| 8 9 ; 0 9 | = 72
269K
det| 11 2 ; 1 12 | = 130
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
131K
∑_{k=1}^{n} k = n(n+1)/2
158K
∑_{k=1}^{n} k = n(n+1)/2
det| 2 7 ; 2 3 | = -8
240K
\lim_{θ\to 0} \frac{\sin θ}{θ} = 1
376K
det| 1 1 ; 1 2 | = 1
CH₄ + 2O₂ → CO₂ + 2H₂O
139K
10ψ² + 2ψ + 3 = 0
\frac{5}{8} \sum_{i=1}^{n} i^{2}
91K
det| 2 9 ; 4 3 | = -30
295K
det| 5 8 ; 4 6 | = -2
399K
det| 9 6 ; 3 10 | = 72
347K
\oint_C \vec{F}\cdot d\vec{r} = 0
333K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
137K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
379K