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Trigonometry, 5th Edition

Author: Cynthia Y. Young

Grades 9–12

Course: Trigonometry

Helps students take the guesswork out of studying by offering them a clear and easy-to-read roadmap that tells them what to do, how to do it, and whether they did it right. With this latest edition, Cynthia Young tackles the most challenging topics in trigonometry, bringing clarity to those learning objectives.

The text is written in a voice that speaks to students and mirrors how effective instructors communicate in lecture. Young's hallmark pedagogy enables students to become independent, successful learners. Key features like Parallel Words and Math and Catch the Mistake exercises are taken directly from classroom experience and keeps the learning fresh and motivating.

Wiley Trigonometry cover

Assessment Builder

Quickly create customized assessments from a bank of ready‑made questions aligned to your course. Filter by topic and difficulty, reorder or regenerate questions, and then assign online for instant results or print for pencil‑and‑paper testing. Creating assessments specific for your classroom needs has never been simpler!

1.

When you open your Assessment Library, you’ll instantly see any test that’s been shared with you by other teachers or any tests you have previously created.

(Showing Wiley Precalculus as example)

2.

You also have the flexibility to build your own custom assessments from a bank of ready-made questions for your course.

Using the topic selector, simply choose the sections from the book you want to test, and the system will bring up related questions ready for you to use.

(Showing Wiley Precalculus as example)

3.

You can also reorder or delete questions to change the flow of your assessment or regenerate questions for new variations that target the same skill set.

Every question includes detailed data, giving you clear insight into the skills it measures and how it connects to your learning goals.

(Showing Wiley Precalculus as example)

4.

To make every assessment fit your classroom, apply filters like difficulty level or enhanced question types — so each test matches your students' needs.

(Showing Wiley Precalculus as example)

5.

When you’re ready, you can assign your test online for digital delivery and immediate feedback, or create a printable version for traditional pencil‑and‑paper testing.

(Showing Wiley Precalculus as example)

Wiley Trigonometry Simplifying Trigonometric Expressions sample page

Student-centered instruction: Uses a clear, conversational tone to make trigonometry accessible and ease students into complex topics.
Skill and concept goals: Each section highlights both skill and conceptual objectives, helping students master trigonometric functions and underlying principles.
Parallel Words and Math layout: Math and verbal explanations are presented side-by-side, mimicking classroom teaching and guiding students through each step.
Interactive error analysis: Catch the Mistake exercises build critical thinking by having students identify and correct common errors, strengthening understanding and problem solving skills.
Dynamic multimedia support: Includes author-led videos, interactive questions, and visual aids to build confidence and reinforce key concepts.