Solve.Find an equivalent expression for sin3 x in terms of function values of x, 2x, or 3x, raised only to the first power.
A. 
sin x
B. 
sin x + 
sin 2x
C. 
sin x - 
sin 3x
D. 
sin x + 
sin 2x - 
sin 3x
Answer: C
Mathematics
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Find the first term and the common ratio of the geometric sequence.an = 3
n
A. a1 = - 
, r = 
n
B. a1 = - 
, r = 
C. a1 = 
, r = 3
D. a1 = 
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Evaluate the iterated integral.
A. 4 ln 6
B. ln 24
C. ln 6 ? ln 4
D. 
ln 6
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