Prove the identity.tan(x + y) + tan(x - y) = 
What will be an ideal response?
Using the sum and difference identities,
tan(x + y) + tan(x - y) = 
+ 
= 
= 
= 
= 
= 
Pythagorean identity
= 
Mathematics
You might also like to view...
Provide the requested information about the circular function.What are the asymptotes of y = cot x?
A. x = n?
B. x = 
+ n?
C. x = 
+ n?
D. x = 2n?
Mathematics
Answer true or false.
1. m? A>m?1.
2. If m?2
Mathematics
Find an equation of the tangent line to the graph of 
at the point (2, ?1) .
What will be an ideal response?
Mathematics
Graph the parabola.y2 = -5x
A. 
B. 
C. 
D. 
Mathematics