Test the equation for symmetry with respect to the specified axis, line, or pole.r = 4 + 2 cos ?; the origin (pole)
A. May or may not be symmetric about the origin
B. Symmetric about the origin
Answer: A
Mathematics
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Find the value of the determinant.
A. 7 B. -12 C. -4 D. 4
Mathematics
Find the exact value of the expression using a sum or difference identity.cos 
A. 
B. - 
(
+ 1)
C. - 
(
- 1)
D. - 
Mathematics
Translate the phrase into a division problem. Then find the quotient.Find the difference of 842 and 99.
A. 739 B. 941 C. 643 D. 743
Mathematics
Graph the function.y = 3 csc(2x)
A. 
B. 
C. 
D. 
Mathematics