Find the integral.
A. - 
cos 7x - 
x sin 4x + C
B. - 
cos 7x - 
x sin 7x + C
C. - 
cos 7x - 4x sin 7x + C
D. - 
cos 7x - 
sin 7x + C
Answer: B
Mathematics
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Provide an appropriate response.True or false? The statement tan(tan-1 x) = x for all real numbers in the interval 0 ? x ? ?.
A. True B. False
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A. log3
= 10
B. log 
= 3
C. log 
= 1000
D. log3
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Mathematics