Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-20 05:58Z
∂r/∂ψ = 3r
det| 12 9 ; 5 13 | = 111
445K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∂ψ/∂φ = 4ψ
det| 5 6 ; 1 6 | = 24
362K
det| 10 3 ; 5 11 | = 95
det| 4 7 ; 2 5 | = 6
405K
\frac{1}{8} \sum_{i=1}^{n} i^{2}
det| 9 4 ; 1 10 | = 86
442K
∑_{k=1}^{n} k = n(n+1)/2
42K
det| 10 5 ; 4 11 | = 90
41K