Formula:557

Digital Library of Mathematical Functions ID 1.15.E45

${\displaystyle{\displaystyle\sigma_{R}(\theta)=\int^{\infty}_{-\infty}f(t)K_{R}(\theta-t)\mathrm{d}t.}}$

Symbols List

• ${\displaystyle{\displaystyle\mathrm{d}\NVar{x}}}$: differential of x
• ${\displaystyle{\displaystyle\int}}$: integral
• ${\displaystyle{\displaystyle K_{R}(s)}}$: Fejér kernel (locally)
• ${\displaystyle{\displaystyle\sigma_{R}(\theta)}}$: function
 

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