File:Chebyshev-smooth.svg

Graph of the smoothed Chebyshev function. More precisely, this shows a graph of

${\displaystyle \psi _{1}(x)-{\frac {x^{2}}{2}}=\int _{0}^{x}\psi (t)\,dt-{\frac {x^{2}}{2}}}$

between ${\displaystyle x=0}$ and ${\displaystyle x=10^{6}}$.

Created by Linas Vepstas 3 July 2006

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