Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-20 05:39Z
∂r/∂ψ = 3r
∑_{k=1}^{n} k = n(n+1)/2
445K
∫₀^∞ e^(-ψ²) dψ = √π / 2
193K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 7 4 ; 4 8 | = 40
322K
∂ψ/∂φ = 4ψ
∫₀^∞ e^(-y²) dy = √π / 2
212K
det| 11 9 ; 0 12 | = 132
179K
∑_{k=1}^{n} k = n(n+1)/2
405K