Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-20 16:56Z
2ψ² + 9ψ + 3 = 0
∇²t = 0
det| 7 4 ; 4 8 | = 40
322K
∑_{k=1}^{n} k = n(n+1)/2
235K
10t² + 9t + 7 = 0
det| 4 6 ; 0 5 | = 20
179K
∫₀^∞ e^(-t²) dt = √π / 2
42K
∑_{k=1}^{n} k = n(n+1)/2
41K