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Trigonometric Functions and Complex Numbers covers the followings areas in the International Mathematical Olympiad (IMO) and other mathematical competitions.

• Trigonometric identity, graphs and properties of trigonometric equations, inverse trigonometric functions and trigonometric equations, solutions of triangles, trigonometric substitution and trigonometric inequality;
• The concept and operation of complex numbers, trigonometric form of a complex number, complex number and equation.

The contents are essential for the IMO. A good help for students who want to improve in these areas.

Contents: Trigonometric Function: Trigonometric Identity; Trigonometric Identity; Trigonometric Functions; Inverse Trigonometric Functions; Solutions of Triangles; Trigonometric Substitution and Trigonometric Inequality; Complex Number: Concept of Complex Number; Operations with Complex Number; Trigonometric Form of a Complex Number; Complex Number and Equation;

Readership: School students keen to learn more of mathematics and specifically mathematics related to the IMO; coaches and instructors of mathematical competitions.