Determine all solutions of the equation in radians.Find cos 
, given that cos x = 
and x terminates in 0 < x < 
.
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Use the shell method to find the volume of the solid generated by revolving the shaded region about the indicated axis.About the y-axis 
A. 12? B. 20? C. 8? D. 16?
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Identify the expression as a polynomial or not a polynomial.15x - 3
A. Not a polynomial B. Polynomial
Mathematics
Express the product as a sum containing only sines or cosines.cos(4?) cos(6?)
A. 
[cos(10?) - cos(2?)]
B. cos2(18?2)
C. 
[cos(10?) - sin(2?)]
D. 
[cos(2?) + cos(10?)]
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