Trigonometry--A Complete Introduction is the ideal handbook of this complex subject. Offering a complete introduction, with fully worked examples and carefully paced exercises at every level, you will progress steadily from the basics to more advanced skills and gain new confidence in your abilities.

Table of Contents

• Welcome to Trigonometry: A complete introduction
• Introduction
• 1 The tangent
• 2 Sine and cosine
• 3 In three dimensions
• 4 Angles of any magnitude
• 5 Solving simple equations
• 6 The sine and cosine formulae
• 7 Radians
• 8 Relations between the ratios
• 9 Ratios and compound angles
• 10 The forms a sin x and b cos x
• 11 The factor formulae
• 12 Circles related to triangles
• 13 General solution of equations
• Glossary
• Summary of trigonometric formulae
• Answers