Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-18 21:19Z
det| 12 4 ; 4 13 | = 140
∑_{k=1}^{n} k = n(n+1)/2
40K
\frac{3}{2} \sum_{i=1}^{n} i^{2}
297K
∇²β = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
138K
det| 2 6 ; 0 3 | = 6
138K
e^{i\pi} + 1 = 0
det| 9 4 ; 1 10 | = 86
176K
∑_{k=1}^{n} k = n(n+1)/2
67K
F = ma
\frac{2}{2} \sum_{i=1}^{n} i^{2}
322K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 2 9 ; 2 3 | = -12
7t² + 3t + 6 = 0