Prove the identity.sin 
= 2
(cos x + sin x)
What will be an ideal response?
sin 
= sin 
cos x + sin x cos 
= 
Mathematics
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Use the graph to estimate the specified limit.Find 
f(x)
A. 6 B. 0 C. -1 D. does not exist
Mathematics
Find the exact value of the expression or state that it does not exist.cos
A. - 
B. - 
C. 
D. 
Mathematics
Solve the problem.Find the x-coordinate of the vertex of a parabola having x-intercepts (0, 0) and (12, 0).
A. 6 B. 5 C. 12 D. 7
Mathematics
The given pattern continues. Write down the nth term of the sequence suggested by the pattern.2, 4, 8, 16, 32, ...
A. an = 2n-1 + 1 B. an = 2n C. an = 2 + 2(n - 1) D. an = 2n
Mathematics