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Mathematics
Trigonometry

Free Online

Trigonometry Courses and Certifications

Learn Trigonometry, earn certificates with paid and free online courses from Johns Hopkins, UC Irvine, The Open University, UT Austin and other top universities around the world. Read reviews to decide if a class is right for you.

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High School Trigonometry: Help and Review

Comprehensive trigonometry review covering real numbers, linear equations, quadratic functions, and advanced topics. Includes video lessons and quizzes for exam prep, homework help, and project completion.
- Study.com
- 1 day 6 hours 32 minutes
- On-Demand
- Paid Course
High School Trigonometry: Homework Help Resource

Comprehensive trigonometry resource with video lessons and quizzes for mastering concepts, solving problems, and improving grades. Self-paced learning covers various topics from basic to advanced trigonometry.
- Study.com
- 1 day 3 hours 4 minutes
- On-Demand
- Paid Course
High School Trigonometry: Homeschool Curriculum

Interactive homeschool trigonometry curriculum with video lessons and quizzes. Covers real numbers, linear equations, quadratics, functions, polynomials, trigonometric concepts, and more for comprehensive high school math mastery.
- Study.com
- 1 day 5 hours 36 minutes
- On-Demand
- Paid Course
Trigonometry: High School

Comprehensive trigonometry course covering functions, equations, graphs, and applications. Ideal for test prep, grade improvement, and mastering key concepts in precalculus.
- Study.com
- 22 hours 16 minutes
- On-Demand
- Paid Course
Fundamental Trigonometry

Review and strengthen your trigonometry skills with short video lessons and quizzes covering real numbers, linear equations, quadratics, functions, polynomials, and advanced trigonometric concepts.
- Study.com
- 1 day 6 hours 24 minutes
- On-Demand
- Paid Course
Trigonometry Curriculum Resource & Lesson Plans

Comprehensive trigonometry curriculum resource offering adaptable video lessons, transcripts, and quizzes to enhance teaching effectiveness and streamline lesson planning for educators.
- Study.com
- 1 day 5 hours 52 minutes
- On-Demand
- Paid Course
High School Trigonometry Textbook

Interactive online resource covering comprehensive trigonometry topics for high school, including functions, equations, graphs, and applications. Includes video lessons and quizzes for an engaging learning experience.
- Study.com
- 1 day 6 hours 24 minutes
- On-Demand
- Paid Course
3Blue1Brown
Trigonometry Fundamentals - Lockdown Live Math

Explore trigonometry fundamentals through interactive questions, visual explanations, and advanced concepts. Gain insights into cosine mysteries and practical applications of trig functions.
- YouTube
- 1 hour 13 minutes
- On-Demand
- Free Video
Academic Lesson
Trigonometry Full Course for Beginners

Comprehensive exploration of trigonometry, covering angles, functions, equations, identities, and applications. Ideal for beginners seeking in-depth understanding of this mathematical branch.
- YouTube
- 9 hours 48 minutes
- On-Demand
- Free Video
Introduction to Trigonometry (Algebra 2 Unit 14)
223 ratings at Udemy

Learn basic trigonometry and trigonometric skills.
- Udemy
- 1-2 hours
- On-Demand
- Free Online Course
Precalculus 3: Trigonometry
144 ratings at Udemy

The Algebra 2 topic of trigonometry, preparing for studies of Calculus; contains a crash course in Euclidean geometry
- Udemy
- 2 days 3 hours 57 minutes
- On-Demand
- Paid Course
NCERT Solutions for Class 10 Maths Chapter 8 Trigonometry
106 ratings at Udemy

Step by Step NCERT Solutions for CBSE class 10 Trigonometry
- Udemy
- 3-4 hours
- On-Demand
- Free Online Course
The Organic Chemistry Tutor
Sum and Difference Identities and Formulas - Sine, Cosine, Tangent - Degrees and Radians, Trigonometry

Learn to apply sum and difference identities for sine, cosine, and tangent functions in degrees and radians, enhancing your ability to evaluate complex trigonometric expressions.
- YouTube
- 22 minutes
- On-Demand
- Free Video
Cours préparatoire: Fonctions Trigonométriques, Logarithmiques et Exponentielles
1 review

Ce cours donne les connaissances fondamentales liées aux fonctions trigonométriques, logarithmiques et exponentielles.
- edX
- 12 weeks, 2-3 hours a week
- On-Demand
- Free Online Course (Audit)
Brian McLogan
What You Need to Know - Analytic Trigonometry

Comprehensive preparation for analytic trigonometry, covering key topics from rationalizing denominators to evaluating trigonometric functions using the unit circle.
- YouTube
- 28 minutes
- On-Demand
- Free Video

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