Duplication formulas in triple trigonometry
Kurokawa, Nobushige ; Wakayama, Masato
Proc. Japan Acad. Ser. A Math. Sci., Tome 79 (2003) no. 3, p. 123-127 / Harvested from Project Euclid
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We study the duplication formulas of triple sine and cosine functions from various expressions point of view.
Publié le : 2003-10-14
Classification:  Riemann zeta function,  special values,  multiple trigonometric function,  duplication formula,  11M06 
@article{1116443713,
     author = {Kurokawa, Nobushige and Wakayama, Masato},
     title = {Duplication formulas in triple trigonometry},
     journal = {Proc. Japan Acad. Ser. A Math. Sci.},
     volume = {79},
     number = {3},
     year = {2003},
     pages = { 123-127},
     language = {en},
     url = {http://dml.mathdoc.fr/item/1116443713}
}

Kurokawa, Nobushige; Wakayama, Masato. Duplication formulas in triple trigonometry. Proc. Japan Acad. Ser. A Math. Sci., Tome 79 (2003) no. 3, pp.  123-127. http://gdmltest.u-ga.fr/item/1116443713/