Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 18:29Z
9n² + 9n + 6 = 0
∑_{k=1}^{n} k = n(n+1)/2
∑_{k=1}^{n} k = n(n+1)/2
131K
det| 9 9 ; 5 10 | = 45
158K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 4 2 ; 3 5 | = 14
240K
ΔS ≥ 0
∑_{k=1}^{n} k = n(n+1)/2
344K
∂x/∂ω = 9x
d/dy [y^11] = 11y^10
295K
det| 7 4 ; 4 8 | = 40
399K