The Ultimate Cheat Sheet for Trigonometry in MyMathLab

Trigonometry is an integral part of mathematics that deals with the relationships and properties of angles and sides of triangles. It is a crucial subject for students pursuing various fields such as engineering, physics, architecture, and many others. However, many students struggle to master fundamental concepts and fail to solve complex equations, which can impact their performance in the subject.

To help students overcome this obstacle, provides a comprehensive cheat sheet covering all the significant topics in trigonometry. This cheat sheet is an excellent resource for students struggling with trigonometry and those looking to sharpen their skills.


Chapter 1: Basics of Trigonometry

This chapter covers the basics of trigonometry, from defining the subject to understanding its importance and applications. It includes subtopics such as trigonometric functions, identities, ratios, and equations along with examples and practice problems.

1.1 What is Trigonometry?

This covers the definition, historical background, importance, and application of trigonometry in different fields. It outlines the fundamental concepts of angles and sides of triangles and provides a broader perspective of the subject.

1.2 Trigonometric Functions

This subtopic explains the three primary trigonometric functions: sine, cosine, and tangent. It defines and shows the graphical representations of these functions, along with understanding the unit circle.

1.3 Trigonometric Identities

This section covers the different forms of trigonometric identities such as Pythagorean, Reciprocal, Quotient, Even-Odd, Sum, and Difference Identities that help us simplify complex equations and relationships between trigonometric functions.

1.4 Trigonometric Ratios

This topic explains ratios such as sine, cosine, and tangent and their applications in solving triangles. It provides key insights to solve problems involving unknown side and angle measurements.

1.5 Trigonometric Equations

This section covers basic trigonometric equations and their solutions. It also introduces inverse trigonometric functions and equations involving multiple angles.


Chapter 2: Advanced Topics in Trigonometry

This chapter provides an in-depth knowledge of advanced trigonometry topics such as functions of any angle, graphs, identities and equations, inverse trigonometric functions, and applications of trigonometry.

2.1 Trigonometric Functions of Any Angle

This topic explains the advantages of using radian measure over degree measurements and how we can convert measurements between radians and degrees. It also includes evaluating trigonometric functions for any angle.

2.2 Trigonometric Graphs

This subtopic provides a graphical representation of sine, cosine, and tangent functions, along with their period, amplitude, and phase shift. Furthermore, it includes the transformations of trigonometric graphs that help in solving complex equations.

2.3 Trigonometric Identities and Equations

This topic highlights double-angle, half-angle identities, and sum and difference identities with multiple angles. It also provides insight into solving trigonometric equations using identities.

2.4 Inverse Trigonometric Functions

This subtopic introduces the concept of inverse trigonometric functions, how to find angles using inverse trigonometric functions, and their applications.

2.5 Applications of Trigonometry

This topic provides real-world examples of trigonometry’s importance in engineering, physics, and architecture. It highlights solving problems involving height, distance, and angles and navigation and vector problems.


Chapter 3: Using MyMathLab for Trigonometry Assignments

The final chapter covers tips and tricks to utilize MyMathLab efficiently for learning and practicing trigonometry.

3.1 Getting Started with MyMathLab

This section contains information regarding creating an account, logging in, navigating the MyMathLab interface. It also covers accessing the trigonometry section and understanding what resources are available.

3.2 Completing Trigonometry Assignments

This topic explains the different assignment types, entering answers, and showing work. Additionally, it provides an overview of the various resources available to assist with assignments.

3.3 Using MyMathLab Study Plan

This subtopic explains how personalized study plans for trigonometry, tracking progress, and identifying areas of improvement can be used effectively. It also includes an overview of the additional practice materials available.



In conclusion, mastering trigonometry is crucial to attain success in various fields. This cheat sheet provides a comprehensive understanding and knowledge of fundamental and advanced trigonometry topics. By studying this cheat sheet, students can solve complex trigonometric equations and succeed in their math programs. Furthermore, is a great resource available online, which helps students excel in the subject.


FAQs (Frequently Asked Questions)


Q. How can I improve my understanding of trigonometry concepts?

To improve your understanding of trigonometry, you can use the provided cheat sheet, seek help from tutors, or join trigonometry study groups. Additionally, practicing and solving problems is essential.


Q. Are there any recommended resources or textbooks for additional study?

Some recommended resources for additional study include textbooks such as “Trigonometry for Dummies” by Mary Jane Sterling and “Trigonometry Second Edition” by John W. Coburn.


Q. How can I overcome common challenges in solving trigonometric equations?

One way to overcome common challenges is to use trigonometric identities, practice solving problems, and seek help from teachers or tutors.


Q. What is the best way to prepare for trigonometry exams?

Preparing for trigonometry exams requires consistent practice, actively participating in study groups, and seeking help from preceptors or tutors.


Q. Can MyMathLab be accessed on mobile devices?

Yes, MyMathLab can be accessed on mobile devices using the Pearson eText App.


Q. How can I contact customer support for MyMathLab?

To contact customer support for MyMathLab, you can email or call the customer service team whose contact information is available on the official website.


Q. Are there any alternative online platforms for trigonometry help?

Yes, alternative online platforms include Khan Academy, Mathway, and Chegg.


Q. Can I use for other math subjects as well?

Ans: Yes, provides resources for other math subjects such as algebra, calculus, and statistics.

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