Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-20 15:26Z
2n² + 2n + 2 = 0
det| 10 3 ; 4 11 | = 98
193K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 9 4 ; 1 10 | = 86
322K
6ψ² + 3ψ + 4 = 0
∑_{k=1}^{n} k = n(n+1)/2
212K
∑_{k=1}^{n} k = n(n+1)/2
442K