Use a half-angle formula to find the exact value of the expression.sin 
A. - 
B. 
C. - 
D. 
Answer: D
Mathematics
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Divide and simplify.
A. 
B. 
C. 
D. 
Mathematics
The graph of a logarithmic function is shown. Select the function which matches the graph.
A. y = log(x - 2) B. y = 2 - log x C. y = log x - 2 D. y = log(2 - x)
Mathematics
Determine the values of x and y, if any, that make A = B.A = 
and B = 
Fill in the blank(s) with the appropriate word(s).
Mathematics
Find the exact value of the composition.cos-1 
A. 
B. 
C. - 
D. 
Mathematics