Write the expression as a constant, a single trigonometric function, or a power of a trigonometric function.cos x tan x
A. cot x
B. 1
C. sin x
D. cos x
Answer: C
Mathematics
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The polar coordinates of a point are given. Find the rectangular coordinates of the point.
A. 
B. 
C. 
D. 
Mathematics
Determine whether (f(g(x)) = x and whether (g (f(x)) = x.f(x) = 
, g(x) = x
A. No, yes B. Yes, no C. Yes, yes D. No, no
Mathematics
Construct the requested tree diagram.Construct a tree diagram that shows all possible 2-letter code words using only the letters x and y with repetition allowed.
A.
| | |
| x |
| | |
| y |
B.
| /\ |
| x | y |
| /\ | /\ |
| x | y | x | y |
C.
| /\ |
| x | y |
| | | | |
| y | x |
D.
| /\ |
| x | y |
| /| | | |
| x | y | x |
Mathematics
Graph the function.y = cot (?x)
A. 
B. 
C. 
D. 
Mathematics