Section numbers refer to the OLD version (5th edition) of
Sullivan's *Precalculus*.

- Worksheet #1: Basic Skills Review

- LaTeX version

- Worksheet #2: Setting up equations (applications)

(Section 1.3)- LaTeX version

- Worksheet #3: Inequalities, Rectangular coordinates and graphs and circles

(Sections 1.4, 1.5)- LaTeX version
- Mathematica notebook (graphics)

- Worksheet #4: Functions

(Sections 2.1, 2.2)- LaTeX version
- Mathematica notebook (graphics)

- Worksheet #5: Operations on
functions and composite functions, Mathematical models
and constructing functions

(Sections 2.4, 2.5)- LaTeX version

- Worksheet #6: Functions sampler

(Sections 3.1, 3.2, 3.3)- LaTeX version

- Worksheet #7: One-to-one functions and inverse functions

(Section 4.1)- LaTeX version
- Mathematica notebook (graphs)

- Worksheet #8: Exponential functions, Logarithmic functions

(Sections 4.2, 4.3)- LaTeX version

- Worksheet #9: Logarithmic and exponential equations

(Section 4.5)- LaTeX version

- Worksheet #10: Angles and their measure,
Trigonometric functions and the unit circle approach

(Sections 5.1, 5.2)- LaTeX version
- Mathematica notebook (graphs)

- Worksheet #11: Properties of trig. functions, Right triangle geometry

(Section 5.4)- LaTeX version
- Mathematica notebook (graph)
- postscript picture (court diagram)

- Worksheet #12: Graphs of trig. functions, sinusoidal curve fitting

(Sections 5.3, 5.5, 5.6)- LaTeX version
- Mathematica notebook (graphs)

- Worksheet #13: Trig. sum and difference formulas, Double-angle and half-angle formulas

(Sections 6.2, 6.3)- LaTeX version
- Mathematica notebook (graphs)

- Worksheet #14: Inverse trig. functions

(Section 6.5)- LaTeX version

- Worksheet #15: Solving right triangles, Law of sines, law of cosines

(Sections 7.1, 7.2, 7.3)- LaTeX version
- Mathematica notebook (graphs)