Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-20 05:14Z
∂r/∂ψ = 3r
det| 2 4 ; 4 3 | = -10
193K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 7 7 ; 4 8 | = 28
322K
det| 9 4 ; 1 10 | = 86
235K
∂ψ/∂φ = 4ψ
∑_{k=1}^{n} k = n(n+1)/2
362K
det| 10 3 ; 5 11 | = 95
det| 11 9 ; 0 12 | = 132
405K
∑_{k=1}^{n} k = n(n+1)/2
442K
∑_{k=1}^{n} k = n(n+1)/2
42K