Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-18 21:52Z
det| 12 4 ; 4 13 | = 140
∑_{k=1}^{n} k = n(n+1)/2
40K
∇²β = 0
e^{i\pi} + 1 = 0
det| 9 4 ; 1 10 | = 86
67K
F = ma
det| 4 8 ; 3 5 | = -4
322K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
∑_{k=1}^{n} k = n(n+1)/2
112K