Evaluate the integral.
4x dx
A. - x cot 4x + ln 
+ C
B. 
x cot 4x - 
ln 
+ C
C. - 
x cot 4x + 
ln 
+ C
D. - 4x cot 4x + 16 ln 
+ C
Answer: C
Mathematics
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A. No solutions B. Infinitely many solutions C. One solution
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A. Relative maximum of 4 at x = 0 B. No relative extrema C. Relative maximum of 4 at x = 0 and relative minimum at x = 3 D. Relative minimum of 4 at x = 0
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