Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 00:11Z
∇ × E = −∂B/∂t
det| 11 2 ; 1 12 | = 130
\lim_{ψ\to 0} \frac{\sin ψ}{ψ} = 1
131K
∑_{k=1}^{n} k = n(n+1)/2
158K
∑_{k=1}^{n} k = n(n+1)/2
\oint_C \vec{F}\cdot d\vec{r} = 0
240K
det| 1 1 ; 1 2 | = 1
det| 3 9 ; 7 4 | = -51
139K
\lim_{θ\to 0} \frac{\sin θ}{θ} = 1
344K
10ψ² + 2ψ + 3 = 0
\oint_C \vec{F}\cdot d\vec{r} = 0
91K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
201K
N₂ + 3H₂ ⇌ 2NH₃
det| 1 1 ; 5 2 | = -3
295K
4t² + 3t + 3 = 0
\lim_{θ\to 0} \frac{\sin θ}{θ} = 1
347K
∑_{k=1}^{n} k = n(n+1)/2
443K