Solve the equation for solutions in the interval [0°, 360°).cos2 
= 1
A. {0°, 45°, 90°, 135°, 180°, 225°, 270°}
B. {0°}
C. {33°, 57°, 123°, 147°, 213°, 237°, 303°, 327°}
D. {0°, 90°, 180°, 270°}
Answer: B
Mathematics
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A. r = 
or r = 
B. r = 
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A. 
B. 
C. - 
D. 
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a(n)_____________. Fill in the blank(s) with correct word
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