asked 135k views
3 votes
What are the sine, cosine, and tangent of circle = 3pi/4 radians?

asked
User Garoal
by
8.2k points

1 Answer

3 votes

if you don't have a Unit Circle yet, this is a good time to get one, you can find many online, check maybe in yahoo images, or google images.

Check the picture below.

notice the section encircled in purple.

What are the sine, cosine, and tangent of circle = 3pi/4 radians?-example-1
answered
User VietHTran
by
8.0k points
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