Khandeparkar, Ramkrishna B.; Deo, Sadashiv; Dhaigude, D. B. Preexponential and pretrigonometric functions. (English) Zbl 1204.33001 Commun. Appl. Anal. 14, No. 1, 99-116 (2010). Summary: This article develops pretrigonometric functions and prehyperbolic functions. Some properties of such functions are also developed. The theory developed enrich the topic of special functions which are largely employed in applications. Cited in 1 Document MSC: 33B10 Exponential and trigonometric functions 33B99 Elementary classical functions Keywords:preexponential functions; pretrigonometric functions; prehyperbolic functions; extended pretrigonometric and prehyperbolic functions PDFBibTeX XMLCite \textit{R. B. Khandeparkar} et al., Commun. Appl. Anal. 14, No. 1, 99--116 (2010; Zbl 1204.33001)