Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 00:17Z
∇ × E = −∂B/∂t
AgNO₃ + NaCl → AgCl↓ + NaNO₃
36K
\lim_{θ\to 0} \frac{\sin θ}{θ} = 1
269K
det| 11 2 ; 1 12 | = 130
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
131K
∑_{k=1}^{n} k = n(n+1)/2
det| 1 1 ; 1 2 | = 1
∑_{k=1}^{n} k = n(n+1)/2
139K
10ψ² + 2ψ + 3 = 0
det| 7 8 ; 6 8 | = 8
295K
∑_{k=1}^{n} k = n(n+1)/2
399K
CH₄ + 2O₂ → CO₂ + 2H₂O
443K
\frac{6}{1} \sum_{i=1}^{n} i^{2}
224K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
333K
\frac{5}{4} \sum_{i=1}^{n} i^{2}
137K
\oint_C \vec{F}\cdot d\vec{r} = 0
379K