Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 07:48Z
det| 9 7 ; 5 10 | = 55
\frac{2}{2} \sum_{i=1}^{n} i^{2}
36K
∇²α = 0
det| 9 3 ; 0 10 | = 90
∑_{k=1}^{n} k = n(n+1)/2
240K
∂t/∂θ = 5t
AgNO₃ + NaCl → AgCl↓ + NaNO₃
\frac{3}{2} \sum_{i=1}^{n} i^{2}
201K
det| 1 5 ; 4 2 | = -18
\frac{2}{2} \sum_{i=1}^{n} i^{2}
295K
\frac{4}{6} \sum_{i=1}^{n} i^{2}