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OpenStudy (anonymous):
The exact value of cos 17pi/8 is a) square root of 2+the square root of 2/4 b.) 0.38 c.) 0.99 d.)square root of 2-the sqaure root of 2/4
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OpenStudy (anonymous):
d
OpenStudy (anonymous):
is it B?
OpenStudy (anonymous):
nope
OpenStudy (anonymous):
the numerical value should equal 0.92
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