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Please help, i need this done asap!

Please help, i need this done asap!-example-1
User Costin
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1 Answer

3 votes

Answer:


}(√(2) )/(2) or 0.707

Explanation:

cos(315) is equivalent to cos (
(7\pi )/(4))

You can look at the unit circle to find the cos value for this. Keep in mind that cos is the x value of the corresponding coordinate.

Please help, i need this done asap!-example-1
User Mayoares
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