Click Here to Download: https://ouo.io/K813GTm Advanced Trigonometry By: C. V. Durell Publisher: Dover Publications Print ISBN: 9780486432298, 0486432297 eText ISBN: 9780486154435, 0486154432 Pages: 352 Format: EPUB Available from $ 19.95 USD SKU 9780486154435 This volume will provide a welcome resource for teachers seeking an undergraduate text on advanced trigonometry, when few are readily available. Ideal for self-study, this text offers a clear, logical presentation of topics and an extensive selection of problems with answers. Contents include the properties of the triangle and the quadrilateral; equations, sub-multiple angles, and inverse functions; hyperbolic, logarithmic, and exponential functions; and expansions in power-series. Further topics encompass the special hyperbolic functions; projection and finite series; complex numbers; de Moivre's theorem and its applications; one- and many-valued functions of a complex variable; and roots of equations. 1930 edition. 79 figures.