Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 00:03Z
∇ × E = −∂B/∂t
det| 10 5 ; 4 11 | = 90
269K
det| 11 2 ; 1 12 | = 130
∫₀^∞ e^(-y²) dy = √π / 2
131K
∑_{k=1}^{n} k = n(n+1)/2
det| 7 4 ; 4 8 | = 40
240K
det| 1 1 ; 1 2 | = 1
det| 11 9 ; 0 12 | = 132
344K
∑_{k=1}^{n} k = n(n+1)/2
91K