If `cosec^(-1) ( cosec x) " and " cosec ( cosec^(-1) x) ` are equal functions, then the maximum range of value of x is

If cosec^(-1) (cosec x) and cosec (cosec^(-1) x) are equal function then the maximum range of value of x is

If cosec^(-1) (cosec x) and cosec (cosec^(-1) x) are equal function then the maximum range of value of x is

If cosec^(-1)(cosecx) and cosec(cosec^(-1)x) are equal functions, then the maximum range of value of x is

If cosec^(-1)(cosecx) and cosec(cosec^(-1)x) are equal funtions, then the maximum range of value of x is

If cosec^(-1)(cosecx) and cosec(cosec^(-1)x) are equal functions, then the maximum range of value of x is (a) [-pi/2,-1]uu[1,pi/2] (b) [-pi/2,0]uu[0,pi/2] (c) (-oo,-1)uu[1,oo] (d) [-1,0]uu[0,1]

cosec^(-1)3x

cosec^(-1)3x

sec (CSC ^ (- 1) x)

sec(cosec^-1x) is equal to