Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-20 05:38Z
∂r/∂ψ = 3r
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 4 4 ; 5 5 | = 0
322K
det| 9 7 ; 3 10 | = 69
235K
∂ψ/∂φ = 4ψ
det| 10 7 ; 3 11 | = 89
362K
det| 10 3 ; 5 11 | = 95
det| 7 4 ; 4 8 | = 40
179K
∑_{k=1}^{n} k = n(n+1)/2
405K