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

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

Solve the inequality (tan^(-1)x)^(2)-4tan^(-1)x+3>0 for x.

The solution of inequality 3tan^(2)x>=4sin^(2)x 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 -

The solution set of the inequality tan^(-1)x+sin^(-1)x ge (pi)/(2) is

The solution set of the inequality tan^(-1)x+sin^(-1)x ge (pi)/(2) is

The solution set of the inequality tan^(-1)x+sin^(-1)x ge (pi)/(2) is