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Table of contents
1. Fundamental Concepts of Algebra
2. Functions and Graphs
3. Polynomial and Rational Functions
4. Exponential and Logarithmic Functions
5. Trigonometric Functions
6. Analytic Trigonometry
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7. Additional Topics in Trigonometry
8. Systems of Equations and Inequalities
9. Matrices and Determinants
10. Conic Sections and Analytic Geometry
11. Sequences, Induction, and Probability
12. Introduction to Calculus
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Precalculus
7. Additional Topics in Trigonometry
The Law of Cosines
Solve Applied Problems Using the Law of Cosines
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