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### Course: Trigonometry > Unit 1

Lesson 7: The reciprocal trigonometric ratios# Trigonometric ratios review

Review all six trigonometric ratios: sine, cosine, tangent, cotangent, secant, & cosecant.

## What are the trigonometric ratios?

*Want to learn more about sine, cosine, and tangent? Check out this video.*

*Want to learn more about cotangent, secant, and cosecant? Check out this article.*

## Practice set 1: sine, cosine, and tangent

*Want to try more problems like this? Check out this exercise.*

## Practice set 2: cotangent, secant, and cosecant

*Want to try more problems like this? Check out this exercise.*

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