Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-20 05:14Z
∂r/∂ψ = 3r
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 9 6 ; 0 10 | = 90
322K
∂ψ/∂φ = 4ψ
det| 10 3 ; 5 11 | = 95
det| 2 4 ; 4 3 | = -10
179K
det| 1 5 ; 1 2 | = -3
405K
\frac{1}{8} \sum_{i=1}^{n} i^{2}
∑_{k=1}^{n} k = n(n+1)/2
442K
F = G m₁m₂ / r²
3n² + 7n + 7 = 0