Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-20 17:09Z
\lim_{z\to 0} \frac{\sin z}{z} = 1
∑_{k=1}^{n} k = n(n+1)/2
193K
∇ × E = −∂B/∂t
det| 8 2 ; 2 9 | = 68
det| 7 4 ; 4 8 | = 40
212K
∑_{k=1}^{n} k = n(n+1)/2
362K
PV = nRT
∂y/∂α = 1y
∂r/∂β = 3r
\oint_C \vec{F}\cdot d\vec{r} = 0
e^{i\pi} + 1 = 0
CH₄ + 2O₂ → CO₂ + 2H₂O
F = ma