CUSAT 2018 BTech Solved Paper

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Question : 113 of 250

Marks: +1, -0

If ‌

sin‌(x+y)

sin‌(x−y)

=‌

a+b

a−b

, then ‌

tan‌x

tan‌y

is equal to

0
ab
‌
b
a
‌
a
b

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