[" 32.If "sin^(-1)(1-x)-2sin^(-1)x=(pi)/(2)" ,then "x" is "],[" equal to "[2012A]],[(A)0,(1)/(2)(B)1,(1)/(2)(C)0quad " (D) "(1)/(2)]

sin^(-1)(1-x)-2sin^(-1)x=(pi)/(2), then x is equal to (A)0,(1)/(2)(B)1,(1)/(2)(C)0(D)(1)/(2)

sin^(-1)(1-x)-2sin^(-1)x=pi/2 , then x is equal to (A) 0,1/2 (B) 1,1/2 (C) 0 (D) 1/2

sin^(-1)(1-x)-2sin^(-1)x=pi/2 , then x is equal to (A) 0,1/2 (B) 1,1/2 (C) 0 (D) 1/2

If |sin^(-1)x|+|cos^(-1)x|=(pi)/(2), then (a) x in R (b) [-1,1](c)[0,1](d)varphi

If |sin^(-1)x|+|cos^(-1)x|=pi/2 then x in a)R b) [-1,1] c) [0,1] d) phi

If sin^(-1)((2a)/(1+a^2))+sin^(-1)((2b)/(1+b^2))=2tan^(-1)x , then x is equal to [a , b , in (0,1)] (a)(a-b)/(1+a b) (b) b/(1+a b) (c) b/(1+a b) (d) (a+b)/(1-a b)

int_0^(pi/2) sin^(1/2x)/(sin^(1/2)x+cos^(1/2)x)dx is equal to :

If sin^(-1)((2a)/(1+a^2))+sin^(-1)((2b)/(1+b^2))=2tan^(-1)x , then x is equal to [a , b , in (0,1)] (a) (a-b)/(1+a b) (b) b/(1+a b) (c) b/(1+a b) (d) (a+b)/(1-a b)

If sin^(-1)((2a)/(1+a^2))+sin^(-1)((2b)/(1+b^2))=2tan^(-1)x , then x is equal to [a , b , in (0,1)] (a) (a-b)/(1+a b) (b) b/(1+a b) (c) b/(1+a b) (d) (a+b)/(1-a b)

If sin^(-1)((2a)/(1+a^2))+sin^(-1)((2b)/(1+b^2))=2tan^(-1)x , then x is equal to [a , b , in (0,1)] (a) (a-b)/(1+a b) (b) b/(1+a b) (c) b/(1+a b) (d) (a+b)/(1-a b)