Trigonometry in Electrical Engineering

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Certificate

Paid

Language

Level

Intermediate

Access

Free

Last updated on June 16, 2026 11:50 pm

Learn about types of triangles, unique triangles, trigonometric functions, trigonometric identities and their applications to electrical engineering.

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If you have always wondered what the uses of trigonometry in our daily lives are, then this free online applied mathematics course will help you gain a deeper understanding of trigonometry and its various applications in the field of electrical engineering. You will learn about the various theorems of triangles as well as how to reduce complex trigonometric functions into simple ratios using trigonometric identities and formulas.

What You Will Learn In This Free Course

  • Define trigonometry…
  • Explain the Pythagorean theorem…
  • Identify the various types of triang…
  • State the triangle proportionality t…
  • Define trigonometry
  • Explain the Pythagorean theorem
  • Identify the various types of triangles
  • State the triangle proportionality theorem and basic proportionality theorem
  • Summarize the unit circle
  • Recall how to prove the law of sines and cosines
  • Recall how to prove the sum and difference formula
  • Solve trigonometric problems using the sum and difference formulas
  • Explain negative angle identities using the concept of the unit circle
  • Triangle Theorems and Trig Identities

    In this module, you will be introduced to trigonometry and basic triangle theorems. You will learn about trigonometric functions, trigonometric identities and how to use them to solve trigonometric problems. Also, the laws of sine and cosine will also be explored in this module.

    Course assessment

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      Trigonometry in Electrical Engineering
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