Establish the identity.
+ 
= 2 tan 2 x
What will be an ideal response?
+ 
= 
= 
= 2 tan2 x.
Mathematics
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Determine where the function is concave upward.
?
?
A. 
B. 
C. 
D. 
Mathematics
Evaluate.
A. -8 B. 14 C. -14 D. 34
Mathematics
Match the given equation with one of the graphs.y2 = -5x
A. 
B. 
C. 
D. 
Mathematics
Find functions f and g so that f ? g = H.H(x) = (5 - 2x3)2
A. f(x) = x3 ; g(x) = (5 - 2x)2 B. f(x) = (5 - 2x)3 ; g(x) = x2 C. f(x) = 5 - 2x3 ; g(x) = x2 D. f(x) = x2 ; g(x) = 5 - 2x3
Mathematics