Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 20:09Z
∑_{k=1}^{n} k = n(n+1)/2
det| 8 5 ; 3 9 | = 57
36K
∑_{k=1}^{n} k = n(n+1)/2
269K
12ω² + 6ω + 7 = 0
det| 7 4 ; 4 8 | = 40
158K
d/dn [n^4] = 4n^3
∫₀^∞ e^(-y²) dy = √π / 2
240K
det| 4 8 ; 3 5 | = -4
376K
det| 9 1 ; 1 10 | = 89