Solution set of inequation (`cos^-1x)^2-(sin^-1x)^2gt0` is (A) `[0, 1/sqrt(2))` (B) `[-1, 1/sqrt(2))` (C) `(-1,sqrt2) (D) none of these

Solution set of inequation (cos^(-1)x)^(2)-(sin^(-1)x)^(2)gt0 is

Solution set of inequation (cos^(-1)x)^(2)-(sin^(-1)x)^(2)gt0 is

Solution set of inequation (cos^(-1)x)^(2)-(sin^(-1)x)^(2)gt0 is

Complete solution set of tan^2(sin^(-1)x)>1 is (a) (-1,-1/(sqrt(2)))uu(1/(sqrt(2)),1) (b) (-1/(sqrt(2)),1/(sqrt(2)))~{0} (c) (-1,1)~{0} (d) none of these

The solution of the inequality (log)_(1//2) sin^(-1)x >(log)_(1//2)cos^(-1)x is (a) x in [0,(1)/(sqrt(2))] (b) x in [1/(sqrt(2)),1] (c) x in (0,(1)/(sqrt(2))) (d) none of these

Complete solution set of tan^2(sin^(-1)x)>1 is (a) (-1,-1/(sqrt(2)))uu(1/(sqrt(2)),1) (b) (-1/(sqrt(2)),1/(sqrt(2)))~{0} (c) (-1,1)~{0} (d) none of these

Complete solution set of tan^2(sin^(-1)x)>1 is (a) (-1,-1/(sqrt(2)))uu(1/(sqrt(2)),1) (b) (-1/(sqrt(2)),1/(sqrt(2)))~{0} (c) (-1,1)~{0} (d) none of these

A solution of sin^-1 (1) -sin^-1 (sqrt(3)/x^2)- pi/6 =0 is (A) x=-sqrt(2) (B) x=sqrt(2) (C) x=2 (D) x= 1/sqrt(2)

A solution of sin^-1 (1) -sin^-1 (sqrt(3)/x^2)- pi/6 =0 is (A) x=-sqrt(2) (B) x=sqrt(2) (C) x=2 (D) x= 1/sqrt(2)

The direction cosines of line joining (1,-1,1) and (-1,1,1) are (A) 2,-2,0 (B) 1,-1,0 (C) 1/sqrt(2)-1/sqrt(2),0 (D) none of these