Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-20 22:56Z
\lim_{z\to 0} \frac{\sin z}{z} = 1
∑_{k=1}^{n} k = n(n+1)/2
445K
det| 7 4 ; 4 8 | = 40
193K
PV = nRT
det| 9 3 ; 7 10 | = 69
det| 2 2 ; 4 3 | = -2
212K
∇ × E = −∂B/∂t
det| 4 6 ; 0 5 | = 20
405K
E = mc²
∑_{k=1}^{n} k = n(n+1)/2
442K
9x² + 3x + 4 = 0