Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-20 17:14Z
\lim_{z\to 0} \frac{\sin z}{z} = 1
∑_{k=1}^{n} k = n(n+1)/2
445K
det| 8 2 ; 7 9 | = 58
193K
∇ × E = −∂B/∂t
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
322K
det| 8 2 ; 2 9 | = 68
PV = nRT
∑_{k=1}^{n} k = n(n+1)/2
405K
∂y/∂α = 1y
det| 7 4 ; 4 8 | = 40
442K
\oint_C \vec{F}\cdot d\vec{r} = 0
\frac{2}{2} \sum_{i=1}^{n} i^{2}
41K