# Ch 21: Trigonometric Graphs: Tutoring Solution

The Trigonometric Graphs chapter of this High School Precalculus Tutoring Solution is a flexible and affordable path to learning about trigonometric graphs. These simple and fun video lessons are each about five minutes long and they teach all of the operations involving trigonometric graphs required in a typical high school precalculus course.

## How it works:

• Begin your assignment or other precalculus work.
• Identify the trigonometric graphs 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 precalculus tutoring solution will benefit any student who is trying to learn trig graphs and earn better grades. This resource can help students including those who:

• Struggle with understanding how to graph sine and cosine transformations, graph the tangent function, use graphs to determine trigonometric identity, or any other trigonometric graphs 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 graphs unit
• Want to get ahead in precalculus

## Why it works:

• Engaging Tutors: We make learning trigonometric graphs 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 precalculus tutor, these video lessons are thoroughly reviewed.
• Convenient: Imagine a tutor as portable as your laptop, tablet or smartphone. Learn trig graphs on the go!
• Learn at Your Pace: You can pause and rewatch lessons as often as you'd like, until you master the material.

## Learning Objectives

• Graph sine and cosine transformations.
• Graph tangent functions.
• Graph secant, cosecant and cotangent functions.
• Determine trigonometric identity using graphs.
• Solve trigonometric equations graphically.

5 Lessons in Chapter 21: Trigonometric Graphs: 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

### Earning College Credit

Did you know… We have over 200 college courses that prepare you to earn credit by exam that is accepted by over 1,500 colleges and universities. You can test out of the first two years of college and save thousands off your degree. Anyone can earn credit-by-exam regardless of age or education level.