# Ch 20: Trigonometric Functions: Tutoring Solution

The Trigonometric Functions chapter of this High School Trigonometry Tutoring Solution is a flexible and affordable path to learning about trigonometric functions. These simple and fun video lessons are each about five minutes long, and they teach all the formulas for trigonometric functions required in a typical high school trigonometry course.

## How it works:

• Begin your assignment or other high school trigonometry work.
• Identify the trigonometric functions concepts that you're stuck on.
• Find fun videos on the topics you need to understand.
• Press play, watch and learn!
• Complete the quizzes to test your understanding.
• As needed, submit a question to one of our instructors for personalized support.

## Who's it for?

This chapter of our High School Trigonometry Tutoring Solution will benefit any student who is trying to learn about trigonometric functions and earn better grades. This resource can help students, including those who:

• Struggle with understanding basic trigonometric functions, the first quadrant of the unit circle, special right triangles, the double angle formula or any other trigonometric functions topic
• Have limited time for studying
• Want a cost effective way to supplement their math learning
• Prefer learning math visually
• Find themselves failing or close to failing their trigonometric functions unit
• Want to get ahead in high school trigonometry

## Why it works:

• Engaging Tutors: We make learning about trigonometric functions simple and fun.
• Cost Efficient: For less than 20% of the cost of a private tutor, you'll have unlimited access 24/7.
• Consistent High Quality: Unlike a live trigonometry tutor, these video lessons are thoroughly reviewed.
• Convenient: Imagine a tutor as portable as your laptop, tablet or smartphone. Learn about trigonometric functions on the go!
• Learn at Your Pace: You can pause and re-watch lessons as often as you'd like, until you master the material.

## Learning objectives

• Use sine and cosine to solve trigonometry equations.
• Explore the three trigonometric functions.
• Use unit circles and identify the quadrant of a unit circle.
• Solve problems with circular trigonometric functions.
• Identify the properties of special right triangles.
• Calculate trigonometric function values.
• Apply the laws of sines and cosines.
• Use the double angle formula.
• Change degrees to radians and the opposite.

10 Lessons in Chapter 20: Trigonometric Functions: Tutoring Solution
Test your knowledge with a 30-question chapter practice test
Chapter Practice Exam
Test your knowledge of this chapter with a 30 question practice chapter exam.
Not Taken
Practice Final Exam
Test your knowledge of the entire course with a 50 question practice final exam.
Not Taken

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