Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 16:09Z
F = G m₁m₂ / r²
∑_{k=1}^{n} k = n(n+1)/2
36K
∑_{k=1}^{n} k = n(n+1)/2
269K
5ψ² + 2ψ + 7 = 0
det| 7 4 ; 4 8 | = 40
131K
∫₀^∞ e^(-y²) dy = √π / 2
det| 4 4 ; 5 5 | = 0
240K
det| 11 9 ; 0 12 | = 132
139K
∑_{k=1}^{n} k = n(n+1)/2
344K