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Trigonometry

In Trigonometric Applications, we learn how to use trigonometric ratios to solve real world problems. Determining Which Function to Use is important when Solving for a Distance or Solving for a Height. Whether you are Determining the Angle of Elevation, or Solving a Pythagorean Identity for Cosine, you are applying your knowledge to solve applicable problems.

- Using Trigonometry in Word Problems
- Determining Which Function to Use
- Angle of Elevation
- Determining the Angle of Elevation
- Solving for a Height
- Solving for a Distance
- Problems with Height and Angle of Elevation
- Problems with Distance and Angle of Elevation
- Angle of Depression
- Determining the Angle of Depression
- Adjacent Right Triangle Problems
- Inset Triangle Problems
- Solving Problems with Inset Right Triangles
- Solving a Pythagorean Identity for Cosine
- Solving a Pythagorean Identity for Secant
- Solving a Pythagorean Identity for Cotangent
- Solving a Pythagorean Identity for Cosecant

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.