Express the trigonometric function in terms of the same function of a positive acute angle.sin 618°
A. sin 33°
B. -sin 78°
C. sin 78°
D. -sin 33°
Answer: B
Mathematics
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A. Divergent
B. 
C. ln 7
D. ln 9
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Perform the indicated operations. Leave the result in polar form.
A. 
B. 
C. 
D. 
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Divide.28.86 ÷ 7.4
A. 3.9 B. 4.9 C. 0.39 D. 39
Mathematics