If \[\frac{\sin (x+y)}{\sin (x-y)}=\frac{a+b}{a-b},\] then what is \[\frac{\tan x}{\tan y}\] equal to?

If \[\frac{\sin (x+y)}{\sin (x-y)}=\frac{a+b}{a-b},\] then what is \[\

1.	If \[\frac{\sin (x+y)}{\sin (x-y)}=\frac{a+b}{a-b},\] then what is \[\frac{\tan x}{\tan y}\] equal to?
A.	\[\frac{b}{a}\]
B.	\[\frac{a}{b}\]
C.	\[ab\]
D.	\[1\]
Answer» C. \[ab\]

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If \[\frac{\sin (x+y)}{\sin (x-y)}=\frac{a+b}{a-b},\] then what is \[\frac{\tan x}{\tan y}\] equal to?

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