Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-20 05:29Z
∂r/∂ψ = 3r
det| 4 7 ; 2 5 | = 6
193K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
322K
∑_{k=1}^{n} k = n(n+1)/2
235K
∂ψ/∂φ = 4ψ
\frac{2}{2} \sum_{i=1}^{n} i^{2}
362K
det| 10 3 ; 5 11 | = 95
det| 7 4 ; 4 8 | = 40
405K
\frac{1}{8} \sum_{i=1}^{n} i^{2}
det| 4 6 ; 0 5 | = 20
442K