Trigonometry

Learn trigonometry the fun way, with over 70 dynamic video lessons and 30 hands-on interactives that let you explore the subject. Written by an award-winning Harvard educator, Trigonometry takes you step by step through every concept, from angles and triangles to vectors and complex numbers. Most importantly, you'll learn how trigonometry can be useful to you. So sit back, relax, and get schooled!


In this book, you'll learn all about:

1) Angles and right triangles

2) Sine, cosine, tangent, and other trig functions

3) Inverse trig functions

4) Different ways to find the area of a triangle

5) Law of sines and law of cosines

6) Trig identities

7) How to graph trig functions

8) Vectors

9) Complex numbers

10) Fractals

11) Applications of all these topics


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