Express the product as a sum containing only sines or cosines.sin(2?) cos(3?)
A. 
[sin(5?) - sin ?]
B. sin cos(6?2)
C. 
[cos(5?) + sin ?]
D. 
[cos(5?) - cos ?]
Answer: A
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Use any method to evaluate the integral.
A. sin x - sec x + C
B. cos x + C
C. cos x + sec x + C
D. 
+ C
A man hikes up a mountain to the peak, where he rests for a few minutes and then continues down the other side of the mountain. We measure his location as distance up from the base of the mountain. What can be said about the man's velocity when he is resting at the peak?
A. Velocity is positive. B. Velocity is negative. C. Velocity is 0. D. None of the above.
Determine the logarithm in base 10 of the given number to four decimal places.
A. 0.6043 B. 5.4387 C. 1.0037 D. 1.3915
Find the coordinates of the centroid of the given figure. Each region is covered by a thin, flat plate.The region bounded by y = x2 and y = 3
A. 
B. 
C. 
D. 