Wb Jee
Trigonometric Functions And Equations
WB JEE 2011
MCQ+1 / -0.252011
Let \(\tan \alpha = {a \over {a + 1}}\) and \(\tan \beta = {1 \over {2a + 1}}\) then \(\alpha + \beta\) is
Wb Jee
WB JEE 2011
Let \(\tan \alpha = {a \over {a + 1}}\) and \(\tan \beta = {1 \over {2a + 1}}\) then \(\alpha + \beta\) is