1.The value of tan−12+tan−13\tan^{-1} 2 + \tan^{-1} 3tan−12+tan−13 isa.(3π4)c\left(\frac{3\pi}{4}\right)^c(43π)cb.(π2)c\left(\frac{\pi}{2}\right)^c(2π)cc.(π4)c\left(\frac{\pi}{4}\right)^c(4π)cd.(π6)c\left(\frac{\pi}{6}\right)^c(6π)cLogin to continueOnly logged in users canattempt or see the solution.
