SOLUTION: Find the exact values of sinθ, cosθ, tanθ if θ=-9π/4.

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Question 333374: Find the exact values of sinθ, cosθ, tanθ if θ=-9π/4.
Answer by solver91311(24713) About Me  (Show Source):
You can put this solution on YOUR website!


Use the Unit Circle:





Once around the circle clockwise and then another

That puts you at . is the -coordinate, is the -coordinate, and is the








John

My calculator said it, I believe it, that settles it