The solution of the inequality `(tan^-1 x)^2 -3 tan^-1x +2 >= 0` is

The solution of the inequality (tan^(-1)x)^(2)-3tan^(-1)x+2>=0 is- a.(-oo,tan1]uu[tan2,oo)b*(-oo,tan1] c.(-oo,-tan1]uu[tan2,oo)d.[-1,1]-(-(sqrt(2))/(2),(sqrt(2))/(2))

The solution of the inequality (tan^(-1)x)^2-3tan^(-1)x+2geq0 is- a. (-oo,\ t a n1]uu[t a n2,\ oo) b. (-oo,\ t a n1] c. (-oo,\ -t a n1]uu[t a n2,oo) d. [-1,\ 1]-\ (-(sqrt(2))/2,(sqrt(2))/2)

The solution of the inequality (tan^(-1)x)^2-3tan^(-1)x+2geq0 is a. (-oo,\ t a n1]uu[t a n2,\ oo) b. (-oo,\ t a n1] c. (-oo,\ -t a n1]uu[t a n2,oo) d. [-1,\ 1]-\ (-(sqrt(2))/2,(sqrt(2))/2)

The solution set of the inequality (tan^(-1)x)^(2) le (tan^(-1)x) +6 is

The solution set of the inequality (tan^(-1)x)^(2) le (tan^(-1)x) +6 is

The solution of inequality 4^(tan x)-3.2^(tan x)+2<=0 is

The solution set of inequality ( cot^(-1) x) (tan^(-1) x) + (2 - pi/2) cot^(-1) x - 3 tan^(-1) x - 3 ( 2 - pi/2) gt 0 , is

The solution set of inequality ( cot^(-1) x) (tan^(-1) x) + (2 - pi/2) cot^(-1) x - 3 tan^(-1) x - 3 ( 2 - pi/2) gt 0 , is

The solution set of inequality ( cot^(-1) x) (tan^(-1) x) + (2 - pi/2) cot^(-1) x - 3 tan^(-1) x - 3 ( 2 - pi/2) gt 0 , is

The complete solution set of the inequality [tan^(-1)x]^(2)-8[tan^(-1)x]+16<=0 where [.] denotes the greatest integer function is -