Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 00:03Z
∇ × E = −∂B/∂t
det| 11 2 ; 1 12 | = 130
∑_{k=1}^{n} k = n(n+1)/2
det| 5 4 ; 7 6 | = 2
240K
\lim_{γ\to 0} \frac{\sin γ}{γ} = 1
376K
det| 1 1 ; 1 2 | = 1
det| 4 3 ; 6 5 | = 2
139K
10ψ² + 2ψ + 3 = 0
∑_{k=1}^{n} k = n(n+1)/2
91K
\frac{6}{2} \sum_{i=1}^{n} i^{2}
201K
N₂ + 3H₂ ⇌ 2NH₃
\oint_C \vec{F}\cdot d\vec{r} = 0
295K
4t² + 3t + 3 = 0
\oint_C \vec{F}\cdot d\vec{r} = 0
347K
∑_{k=1}^{n} k = n(n+1)/2
443K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
333K
\oint_C \vec{F}\cdot d\vec{r} = 0
379K