Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 00:21Z
∇ × E = −∂B/∂t
det| 10 9 ; 7 11 | = 47
36K
det| 11 2 ; 1 12 | = 130
∑_{k=1}^{n} k = n(n+1)/2
det| 1 1 ; 1 2 | = 1
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
139K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
344K
10ψ² + 2ψ + 3 = 0
\lim_{θ\to 0} \frac{\sin θ}{θ} = 1
201K
\oint_C \vec{F}\cdot d\vec{r} = 0
347K
det| 1 7 ; 2 2 | = -12
443K
\frac{5}{6} \sum_{i=1}^{n} i^{2}
224K
det| 3 9 ; 1 4 | = 3
333K
det| 9 6 ; 3 10 | = 72
379K
det| 7 8 ; 6 8 | = 8
332K
\frac{10}{3} \sum_{i=1}^{n} i^{2}
212K