JEE Main & Advanced
Mathematics
Trigonometric Identities
Question Bank
Numerical Value Type Questions - Trigonometric Ratios
question_answer
If \[\tan \left( \alpha +\beta \right)=\frac{1}{2}\] and \[\tan \left( \alpha -\beta \right)=\frac{1}{4},\] then find the value of \[\tan (2\alpha ).\]