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Sharp one-parameter geometric and quadratic means bounds for the Sándor-Yang means. (English) Zbl 1434.26075

Summary: In the article, we present the best possible upper and lower bounds for the Sándor-Yang means in terms of the families of one-parameter geometric and quadratic means, and discover new bounds for the inverse tangent and inverse hyperbolic sine functions.

MSC:

26E60 Means
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