Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-20 05:39Z
∂r/∂ψ = 3r
det| 7 4 ; 4 8 | = 40
445K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
193K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∂ψ/∂φ = 4ψ
\frac{2}{2} \sum_{i=1}^{n} i^{2}
212K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
179K
\oint_C \vec{F}\cdot d\vec{r} = 0
405K
∑_{k=1}^{n} k = n(n+1)/2
442K