Plane Trigonometry and Numerical Computation by J.W. Young, F.M. Morgan
Publisher: The Macmillan Company 1919
ISBN/ASIN: B007NYEY3U
Number of pages: 146
The material has been arranged in such a way that the first six chapters give the essentials of a course in numerical trigonometry and logarithmic computation. The remainder of the theory usually given in the longer courses is contained in the last two chapters.
Mathematics Elementary Algebra & Trigonometry Trigonometry