1.If sin−1(x/13)+cosec−1(13/12)=π/2\sin^{-1} (x/13) + \cosec^{-1} (13/12) = \pi/2sin−1(x/13)+cosec−1(13/12)=π/2, then the value of xxx isa.555b.444c.121212d.111111Login to continueOnly logged in users canattempt or see the solution.
