SOLUTION: What is the value of cos(arctan square of 3?

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Question 601110: What is the value of cos(arctan square of 3?
Answer by solver91311(24713) About Me  (Show Source):
You can put this solution on YOUR website!


Do you mean

?

(which is actually what you wrote), or

?

(which makes more sense).

John

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