ALGEBRA, TRIGONOMETRY AND PRE-CALCULUS
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THE BASICS
EQUATIONS AND INEQUALITIES
DISTANCE, MIDPOINTS AND STRAIGHT LINES
FUNCTIONS
EXPONENTIAL AND LOGARITHMIC FUNCTIONS AND EQUATIONS
TRIGONOMETRY
Trigonometric Functions of General Angles
Trigonometric Functions of Real Numbers
Graphs of the Tangent and Cotangent
Graphs of the Secant and Cosecant
Transformations of Sine and Cosine
Examples of Transformations of the Sine
The Inverse Cotangent Function
Product to Sum and Sum to Product Formulas
CONIC SECTIONS
POLAR COORDINATES
COMPLEX NUMBERS
MATRICES AND SYSTEMS OF EQUATIONS