Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-18 16:39Z
det| 4 4 ; 2 5 | = 12
det| 8 5 ; 3 9 | = 57
40K
d/dx [x^9] = 9x^8
∑_{k=1}^{n} k = n(n+1)/2
138K
\lim_{θ\to 0} \frac{\sin θ}{θ} = 1
det| 4 4 ; 5 5 | = 0
176K
∑_{k=1}^{n} k = n(n+1)/2