Use the Half-angle Formulas to find the exact value of the trigonometric function. tan 
A. 1 - 
B. -1 - 
C. -1 + 
D. 1 + 
Answer: A
Mathematics
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Evaluate the integral.
A. 
B. ln 2
C. 
D. - 
Mathematics
Find the volume of the indicated region.The region bounded by the paraboloid 
and the xy-plane
A. 8?
B. 
?
C. 4?
D. 
?
Mathematics
For the given functions f and g, find the requested composite function.f(x) = 7x + 15, g(x) = 3x - 1;
Find the function f ? g.
A. 21x + 14 B. 21x + 44 C. 21x + 22 D. 21x + 8
Mathematics
Construct a truth table for the compound statement.(p ? s) ? (~p ? ~s)
A. 
B. 
C. 
D. 
Mathematics