Wilczynski E J (97 results)

Hardcover. Condition: Fair. No Jacket. 1914 Allyn and Bacon hardcover; no dust jacket; withdrawn library copy with library markings/stickers; cover/corner wear; name/stamping on first end paper; underlines/notations in text; fair, acceptable, usable copy.

PAP. Condition: New. New Book. Shipped from UK. Established seller since 2000.

PAP. Condition: New. New Book. Shipped from UK. Established seller since 2000.

PAP. Condition: New. New Book. Shipped from UK. Established seller since 2000.

PAP. Condition: New. New Book. Shipped from UK. Established seller since 2000.

PAP. Condition: New. New Book. Shipped from UK. Established seller since 2000.

PAP. Condition: New. New Book. Shipped from UK. Established seller since 2000.

PAP. Condition: New. New Book. Shipped from UK. Established seller since 2000.

Hardcover. Condition: UsedGood. Hardcover; edited by H.E. Slaught; contains logarithmic and trigonometric t ables; former owner's name stamped inside front board; publisher's mark on title page; fading to pages; otherwise in good condition with clean text, f irm binding.

PAP. Condition: New. New Book. Shipped from UK. Established seller since 2000.

HRD. Condition: New. New Book. Shipped from UK. Established seller since 2000.

HRD. Condition: New. New Book. Shipped from UK. Established seller since 2000.

Condition: New.

HRD. Condition: New. New Book. Shipped from UK. Established seller since 2000.

HRD. Condition: New. New Book. Shipped from UK. Established seller since 2000.

Condition: New.

Condition: New.

Hardback or Cased Book. Condition: New. Projective differential geometry of curves and ruled surfaces. Book.

Condition: As New. Unread book in perfect condition.

Condition: New. In English.

PF. Condition: New.

Condition: New.

Hardcover. Condition: Good. No Jacket. Boards have light shelf rubbing with scuffing and smudging as well as bumping. Binding is shaken with tearing and exposing of the gutter. End pages have age-toning and smudging with foxing. Page edges have moderate age-toning and smudging. Interior pages are age-toned. This could have light cosmetic flaws, but remains in good condition. This book is from a library and may include stamps, tape, and markings. Secure packaging for safe delivery.…

Paperback. Condition: New. Print on Demand. This book presents a comprehensive and illuminating introduction to trigonometry, providing the reader with a thorough understanding of its fundamental concepts, methods, and applications. The reader will find discussions on the history and development of trigonometry along with in-depth explorations of trigonometric functions, identities, equations, and graphs. They can also explore topics such as the relationships between functions and how the choice of unit of measurement does not affect the values of trigonometric functions. Moving through the chapters, the reader will not only gain a deeper appreciation of the subject but also see how trigonometry intersects with other areas of mathematics as well as its practical applications in various fields. By the book's end, the reader will have gained a solid foundation in trigonometry, enabling them to confidently tackle more advanced topics in mathematics and its applications. This book is a reproduction of an important historical work, digitally reconstructed using state-of-the-art technology to preserve the original format. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in the book. print-on-demand item.…

Paperback. Condition: New. Print on Demand. This book investigates projective differential geometry, a discipline at the intersection of projective geometry and differential geometry. The author presents an explicit distinction between metrical and projective geometry, highlighting that projective differential geometry is concerned with projective properties of infinitesimal elements. The theorems in this field are related to projective properties of the configuration as a whole, and integration may lead to statements about the configuration's properties. The author's approach and results differ from those presented in other texts on the subject, particularly in the treatment of ruled surfaces. This book also includes numerous examples and suggested further investigations, making it a valuable resource for researchers and students alike. The author's work contributes to the development and understanding of projective differential geometry and its applications to ruled surfaces. This book is a reproduction of an important historical work, digitally reconstructed using state-of-the-art technology to preserve the original format. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in the book. print-on-demand item.…

86pp., 29cm., dans la série "Académie royale de Belgique, classe des sciences, mémoires, collection in-4o, deuxième série" tome 3 fascicule 5, br.orig., non-coupé, bon état.

Condition: New. In English.

Paperback. Condition: New. Print on Demand. This book chronicles the counterintuitive but groundbreaking methods the author uses to introduce complex numbers into algebra, a subject traditionally taught with a basic understanding of negative numbers and zero. The author argues that the historical sequence of teaching these topics prevents students from grasping the true nature of complex numbers and therefore has established an original approach that challenges these conventions. Instead of starting with the concept of negative numbers and zero, the author presents complex numbers as a natural extension of the number system. By introducing vectors and using geometrical representation, the author provides a concrete and intuitive understanding of complex numbers, making them less abstract and more accessible to students. The author delves into the history of the number system to trace the development of complex numbers and explains how the traditional approach to teaching algebra has hindered students' comprehension of this topic. This book is a valuable resource for educators looking for new ways to teach algebra and for anyone interested in gaining a deeper understanding of complex numbers and their significance in mathematics. This book is a reproduction of an important historical work, digitally reconstructed using state-of-the-art technology to preserve the original format. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in the book. print-on-demand item.…

Condition: New.

Hardcover. Condition: Very Good. 298 pages in very good condition. n.d. (1960s?). Pages are clean and unmarked. Previous owner's signature in pencil on the ffep. Bound in dark blue cloth with gilt titles on the spine. Lightly worn around the edges. Comes in a homemade brown paper dustjacket with handwritten titles on the spine. Reprint. VG. Book.…