Evaluate the integral.
2x dx
A. - 
x cot 2x + 
ln 
+ C
B. - x cot 2x + ln 
+ C
C. 
x cot 2x - 
ln 
+ C
D. - 2x cot 2x + 4 ln 
+ C
Answer: A
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v2t when v is 5 and t is -4.
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