Find 
if 
.
?
?
A. 
B. 
C. 
D. 
E. none of these
Answer: A
Mathematics
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Solve the problem.If tan ? = x + 1 and tan ? = x - 1, show that cot(? + ?) = 
What will be an ideal response?
Mathematics
Solve the problem. Express your answer as an integer or simplified fraction.7x - (5x - 1) = 2
A. 
B. 
C. - 
D. - 
Mathematics
Match the correct function to the graph.
A. y = |x + 2| B. y = |1 - x| C. y = x - 2 D. y = |2 - x|
Mathematics
Complete the identity.
+ 
= ?
A. sec x csc x B. sin x tan x C. 1 + cot x D. -2 tan2 x
Mathematics