In this program
- Circular functions
- Identities and equations
- Triangles and polar form
Circular functions
Trigonometry · STEM / applied
Angles in degrees and radians; arc length and sector area
Objectives
- Angles in degrees and radians; arc length and sector area
- The unit circle and reference angles
- Sine, cosine, and tangent: definitions and graphs
- Cosecant and secant
- Cotangent (where covered)
- Amplitude, period, and phase shift
- Vertical shift
Study materials
- Study guideComing soon
- Exam StrategyComing soon
- Common MistakesComing soon
- WorksheetsComing soon
- Word problemsComing soon
- Mixed PracticeComing soon
- Multi-Unit ProblemsComing soon
- ReviewComing soon
- Practice testComing soon
- Answer keyComing soon
Interactive practice
Quizzes, typed answers, and flashcards for this unit — coming soon.
- Coming soon
Quiz
Multiple-choice questions with instant feedback
- Coming soon
Typed practice
Type answers and check them
- Coming soon
Flashcards
Vocabulary and key facts
- Coming soon
Mixed quiz
Harder mixed review for this standard