Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 00:31Z
∇ × E = −∂B/∂t
∫₀^∞ e^(-z²) dz = √π / 2
269K
det| 11 2 ; 1 12 | = 130
∑_{k=1}^{n} k = n(n+1)/2
det| 8 5 ; 3 9 | = 57
240K
det| 1 1 ; 1 2 | = 1
∑_{k=1}^{n} k = n(n+1)/2
91K
det| 4 7 ; 2 5 | = 6
295K