Question
Mathematics Question on Sets
The set of values of x for which 1+tan3xtan2xtan3x−tan2x=1 is
A
ϕ
B
{ 4π }
C
{ nπ+4π,n=1,2,3,... }
D
{ 2nπ+4π,n=1,2,3,... }
Answer
ϕ
Explanation
Solution
Answer (a) ϕ
The set of values of x for which 1+tan3xtan2xtan3x−tan2x=1 is
ϕ
{ 4π }
{ nπ+4π,n=1,2,3,... }
{ 2nπ+4π,n=1,2,3,... }
ϕ
Answer (a) ϕ