Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-20 15:43Z
2n² + 2n + 2 = 0
∑_{k=1}^{n} k = n(n+1)/2
445K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
6ψ² + 3ψ + 4 = 0
det| 7 7 ; 4 8 | = 28
212K
det| 9 4 ; 1 10 | = 86
362K
det| 11 9 ; 0 12 | = 132
179K
∑_{k=1}^{n} k = n(n+1)/2
405K