Specify the domain of the function.f(x) = -2
A. x = -2
B. x ? 0
C. All real numbers
D. x ? -2
Answer: C
Mathematics
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Solve the given trigonometric equation analytically (using identities when necessary for exact values when possible) for values of x for 0 ? x < 2?.cos 3x cos x + sin 3x sin x = 0
A. 
, 
, 
, 
B. 
, 
C. 
D. 
, 
, 
Mathematics
Perform the indicated operations. Simplify if possible.
+ 
- 
A. 
B. 
C. 
D. 
Mathematics
Sketch the graph of the pair of functions. Use a dashed line for g(x).f(x) = x3 , g(x) = (x + 4)3
A. 
B. 
C. 
D. 
Mathematics
Let 
. Find the composite function.
?
?
Please give the answer as an expression (not equation).
What will be an ideal response?
Mathematics