Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 16:12Z
F = G m₁m₂ / r²
5ψ² + 2ψ + 7 = 0
∫₀^∞ e^(-y²) dy = √π / 2
∫₀^∞ e^(-y²) dy = √π / 2
376K
det| 4 6 ; 0 5 | = 20
139K
det| 9 4 ; 1 10 | = 86
344K
∫₀^∞ e^(-t²) dt = √π / 2
201K
∑_{k=1}^{n} k = n(n+1)/2
295K