Trigonometry

Lessons That Speak to You

By: Fred M Truong

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Paperback | 18 April 2018

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Paperback
158 Pages

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25.4 x 17.78 x 0.86

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FREE PERSONAL ASSISTANT IS INCLUDED with your purchase. If you have questions with any problems in the book, please go to readablemath.wixsite.com/2020 and click "Ask Fred".
A FREE WORKBOOK if you need extra practice. Please go to readablemath.wixsite.com/2020 to request a copy.
PERFECT MATERIALS to supplement your child's learning, especially if he/she is in INTEGRATED MATH.
EXCEPTIONAL for inspiring your child to GET AHEAD and EXCEL in math.
GREAT for helping students who struggled in math CLARIFY and REVIEW CONCEPTS.
Contains ESSENTIAL lessons for building a STRONG FOUNDATION in math, so your child can succeed in PRE-CALCULUS/TRIGONOMETRY, CALCULUS and BEYOND.
For a fraction of the price, your child is guaranteed to learn more from this book than a traditional textbook, as it is full of COMPUTATIONAL TRICKS and IDEAS.
It is a MUST-HAVE for all students who want to DEVELOP the CONFIDENCE and ability to perform mathematical tasks at a HIGH LEVEL.
I have over 24 years of tutoring experience. I tutor students from 1st grade to college. My past students include those from MIT, U-Penn, UC Berkeley, and more.
In addition to having a DOUBLE-MAJOR in Math and Computer Science as an undergrad, I have a MASTER degree from UCLA.
Updated version include bonus questions and typos/errors fixed.
Below is the table of content. Get ready to have your mind blown.

Table of Contents:
Lesson 1: The Six Trigonometric Functions 1
Lesson 2: Radian Angles 9
Lesson 3: The Unit Circle 18
Lesson 4: Trigonometric Graphs, Part One 26
Lesson 5: Trigonometric Graphs, Part Two 33
Lesson 6: Inverse Trigonometric Functions 40
Lesson 7: Trigonometric Identities 48
Lesson 8: Trigonometric Equations 56
Lesson 9: Sum and Difference Formulas 62
Lesson 10: Double-Angle Formulas and Beyond 69
Lesson 11: Product-to-Sum and Sum-to-Product 75
Lesson 12: Law of Sines 79
Lesson 13: Law of Cosines 86
Lesson 14: Areas of Triangles 92
Lesson 15: Polar Coordinates 97
Lesson 16: Graphing Polar Equations 104
Lesson 17: Complex Number in Polar Form 113
Lesson 18: Introduction to Vectors 120
Lesson 19: Dot Products 127
Lesson 20: Vectors in Three Dimension 134

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