Created from Youtube video: https://www.youtube.com/watch?v=lYKxVBMwqoIvideo

Concepts covered:Trigonometry Circles, Sine, Cosine, Angles, Triangles

This video provides a comprehensive summary of trigonometry circles, explaining key concepts like sine, cosine, and their applications in triangles. It covers angles, radii, and relationships between sine and cosine, offering a clear understanding of trigonometric functions.

chapter

1

Trigonometry Circle Summary

Concepts covered:Trigonometry Circles, Sine, Cosine, Angles, Triangles

This video provides a comprehensive summary of trigonometry circles, explaining key concepts like sine, cosine, and their applications in triangles. It covers angles, radii, and relationships between sine and cosine, offering a clear understanding of trigonometric functions.

Question 1

Calculate the cosine of π/3.

Question 2

What is the sine of 3π/2?

Question 3

What is the sine of 90 degrees?

Question 4

What is the radius of the unit circle?

Question 5

Find the sine of π/6.

Question 6

What is the cosine of 0 degrees?

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