Find the exact value under the given conditions.cos ? = - 
, 
< ? < ?; sin ? = 
, 
< ? < ?Find tan(? + ?).
A. - 
B. 
C. - 
D. 
Answer: D
Mathematics
You might also like to view...
Match the graph to one of the listed functions. 
A. f(x) = -x2 + 6 B. f(x) = -x2 + 6x C. f(x) = x2 + 6 D. f(x) = x2 + 6x
Mathematics
If the following defines a one-to-one function, find its inverse. If not, write "Not one-to-one."f(x) = 
A. f-1(x) = 
B. Not one-to-one
C. f-1(x) = (x + 3)2
D. f-1(x) = x2 - 3, x ? 0
Mathematics
Decide which type of variation the graph represents.
?
?
A. inverse variation B. direct variation C. neither
Mathematics
Use the information given about the angle ?, 0 ? ? ? 2?, to find the exact value of the indicated trigonometric function.cos ? = - 
, ? < ? < 
Find cos 
.
A. - 
B. 
C. - 
D. 
Mathematics