1.The real solutions of the equation tan−1x(x+1)+sin−1x2+x+1=π2\tan^{-1} \sqrt{x(x + 1)} + \sin^{-1} \sqrt{x^2 + x + 1} = \frac{\pi}{2}tan−1x(x+1)+sin−1x2+x+1=2π area.−1,0-1, 0−1,0b.0,10, 10,1c.−1,1-1, 1−1,1d.−1,2-1, 2−1,2Login to continueOnly logged in users canattempt or see the solution.
