 The opportunity afforded by the writing of a new text has been used to make some changes in the presentation of the traditional material. Circular measurement of angles is introduced in the first chapter so as to be available for use throughout the course....  Plane Trigonometry - Page iiiby Arnold Dresden - 1921 - 110 pagesFull view - About this book
 | Electronic journals - 1922 - 560 pages
...could and should be done in this direction; perhaps the present effort may suffice as a first step. with them when they are applied in a general proof...'solution of triangles,' a good deal of space has teen devoted to this subject, and an attempt has been made to develop it in such a manner that the... | |
 | Electronic journals - 1922 - 512 pages
...Trigonometry. By ARNOLD DRESDEN. New York, John Wiley & Sons, 1921. Svo. 7 +110 pages. Price $1.60. From the Preface: "While the importance of the function concept...been made to develop it in such a manner that the students can appreciate the reasons for the different methods that are discussed. "On the question... | |
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