**Open Trigonometry: Basic to Advanced**

**Publisher**: Wikibooks 2014**Number of pages**: 51

**Description**:

Book 1 is pre-calculus trigonometry. We assume the student is relatively new to algebra and do algebra step by step. Many of the pages have closely related free/YouTube videos at the Khan Academy. This is by design. Many students find the video presentation helpful with learning mathematical material.

Download or read it online for free here:

**Download link**

(380KB, PDF)

## Similar books

**Trigonometry for Beginners**

by

**J. B. Lock**-

**The MacMillan Company**

Contents: Definitions. The Figures of Trigonometry; Measurement of Angles; Trigonometrical Ratios; Acute Angle; Trigonometrical Ratios of Certain Angles; Practical Applications; On the Relations between the Trigonometric Ratios; and more.

(

**8447**views)

**Elementary Trigonometry**

by

**W. E. Paterson**-

**Clarendon Press**

In this book the trigonometrical ratios are introduced as functions of the angle. The trigonometrical properties of the single angle are treated fully in the early chapters, and the examples apply Trigonometry wherever it may be useful.

(

**13294**views)

**Practical Trigonometry**

by

**H. C. Playne**-

**E. Arnold**

The book gives the reader a working knowledge of elementary Trigonometry. The book contains many and varied examples to be worked out by the student. Many examples illustrate the use of Trigonometry in Mechanics, Physics and Analytical Geometry.

(

**7946**views)

**Dave's Short Course in Trigonometry**

by

**David E. Joyce**-

**Clark University**

This website is a short introduction to Trigonometry by a professor at Clark University. It is very easy to follow, is full of animations and study problems for the reader to work through. You should already be familiar with algebra and geometry.

(

**10215**views)