{"version":"1.0","type":"link","title":"Chebyshev function - Newikis","description":"In mathematics, the Chebyshev function is either a scalarising function (Tchebycheff function) or one of two related functions. The first Chebyshev function ϑ(x) or θ(x) is given by","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400,"thumbnail_url":"https://upload.wikimedia.org/wikipedia/commons/3/34/ChebyshevPsi.png","thumbnail_width":499,"thumbnail_height":308}