Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 20:56Z
∑_{k=1}^{n} k = n(n+1)/2
det| 7 4 ; 4 8 | = 40
36K
12ω² + 6ω + 7 = 0
∑_{k=1}^{n} k = n(n+1)/2
158K
d/dn [n^4] = 4n^3
∑_{k=1}^{n} k = n(n+1)/2
240K
∫₀^∞ e^(-φ²) dφ = √π / 2
344K
det| 5 6 ; 4 6 | = 6
201K