Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-20 05:58Z
∂r/∂ψ = 3r
det| 7 4 ; 4 8 | = 40
193K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 6 6 ; 2 7 | = 30
235K
∂ψ/∂φ = 4ψ
det| 10 3 ; 5 11 | = 95
∑_{k=1}^{n} k = n(n+1)/2
405K
\frac{1}{8} \sum_{i=1}^{n} i^{2}
det| 3 6 ; 0 4 | = 12
41K