Cosine is a trigonometric function equal to adjacent divided by hypotenuse in a right triangle.
What Is Cosine?
Cosine is a trigonometric function equal to adjacent divided by hypotenuse in a right triangle.
Examples of Cosine
1
cos 60° = 1/2.Formula and Key Points
Formula / rule
cos θ = adjacent/hypotenuse
- Know the definition and standard notation for Cosine.
- Be able to recognise or compute cosine in a small example.
- Connect the concept to nearby topics in the same subject before using it in larger CSE problems.
Why This Matters in Computer Science
Used in graphics, games, robotics, computer vision, spatial algorithms and coordinate calculations.
Related Math Terms
Cosine: Frequently Asked Questions
What is Cosine?
Cosine is a trigonometric function equal to adjacent divided by hypotenuse in a right triangle.
Why is Cosine useful in computer science?
Used in graphics, games, robotics, computer vision, spatial algorithms and coordinate calculations.