Display Title
Definition--Circle Concepts--Circular Functions
Display Title
Circular Functions
Topic
Circles
Definition
Circular functions are trigonometric functions that relate angles to ratios of sides in a right triangle.
Description
Circular functions, including sine, cosine, and tangent, are fundamental in trigonometry and are used to model periodic phenomena such as sound waves and tides. These functions are derived from the unit circle, where angles correspond to points on the circle's circumference. In mathematics, circular functions are essential for solving problems involving angles and distances, and they form the basis for Fourier analysis and other advanced mathematical techniques. In education, mastering circular functions is crucial for students as it provides a foundation for understanding oscillatory behavior and waveforms, which are important concepts in physics and engineering.
For a complete collection of terms related to Circles click on this link: Circles Collection.
| Common Core Standards | CCSS.MATH.CONTENT.HSG.C.A.2, CCSS.MATH.CONTENT.HSG.C.A.1, CCSS.MATH.CONTENT.HSG.C.A.3, CCSS.MATH.CONTENT.HSG.C.A.4, CCSS.MATH.CONTENT.4.MD.C.5.A, CCSS.MATH.CONTENT.7.G.B.4 |
|---|---|
| Grade Range | 4 - 8 |
| Curriculum Nodes |
Geometry • Circles • Definition of a Circle |
| Copyright Year | 2021 |
| Keywords | defnitions, geometry, circle |
