Any ideas why my calculator is say that the cosine of pi is like... 0.99something
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Any ideas why my calculator is say that the cosine of pi is like... 0.99something

[From: ] [author: ] [Date: 12-10-07] [Hit: ]
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My calculator will calculate the cosine with an argument in degrees or radians.

Cos(π degrees)≈0.998497, which makes sense because, in degrees, π≈0 and cos(0 degrees)=1.
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