Volume 16, Issue 4 Hiroki Miyakawa Shingo Takeuchi Applications of a duality between generalized trigonometric and hyperbolic functions II Downloads Abstract PDF Full article PDF DOI { copied = true; setTimeout(() => copied = false, 2000) })" :aria-label="copied ? 'DOI copied' : 'Copy DOI'" :title="copied ? 'Copied' : 'Copy DOI'" > Find all available articles from these authors Hiroki Miyakawa Shingo Takeuchi Find more articles with the same keywords generalized trigonometric function generalized hyperbolic function Mitrinović-Adamović inequality Wilker inequality Huygens inequality Cusa-Huygens inequality multiple-angle formula double-angle formula P-Laplacian Find more articles with the same subject classes 33B10 26D05 26D07 31C45 34A34