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Trigonometry

With an introduction to Trigonometric Ratios, you will be able to identify and define Sine, Cosine and Tangent. Establishing Relationships of Trigonometric Functions is central to main purpose of Trigonometry while Determining Cosecant in Context is an area through which to expand to higher levels of comprehension and application. From basic areas of study such as Radians and Degrees to more complex concepts such as Solving for a Missing Side, you will gain analytical skills necessary for success in Trigonometry.

- Radians and Degrees
- Sine
- Cosine
- Tangent
- Determining Tangent from Sine and Cosine
- Cosecant
- Secant
- Cotangent
- Determining Cotangent from Cosecant and Secant
- Trigonometic Notation
- Relationships of Trigonometric Functions
- Trigonometric Function Tables
- Trigonometric Functions in Context
- Determining Sine in Context
- Determining Cosine in Context
- Determining Tangent in Context
- Determining Cosecant in Context
- Determining Secant in Context
- Determining Cotangent in Context
- Solving for a Missing Side
- Solving for a Missing Angle
- Determining Which Identity to Use

Study fundamental topics in college-level algebra with emphasis on application.

Grasp core concepts of statistics such as probability distributions, approximations, and hypothesis-testing.

Pathways are a sequence of tutorials that help you learn a whole subject area, one concept at a time. Choose from multiple teachers and teaching styles.

The American Council on Education's College Credit Recommendation Service (ACE Credit®) has evaluated and recommended college credit for 27 of Sophia's online courses for college credit. These courses are eligible to transfer to many different colleges and universities.