If `|sin^(-1)x|+|cos^(-1)x|=pi/2,t hen ` (a)`x inR` (b) `[-1,1]` (c) `[0,1]` (d) `varphi`

If a sin^(-1)x-b cos^(-1)x=c, then a sin^(-1)x+b cos^(-1) equal to

If sin^-1 x + cos^-1(1/3) =pi/2 then x is (a) pi/2 (b) 1/3 (c) pi/3 (d) 1/2

If sin^(-1)x-cos^(-1)x=pi/6 , then x= 1/2 (b) (sqrt(3))/2 (c) -1/2 (d) none of these

If y = sin^(-1) x then x belongs to the interval: (a) (0,pi) (b) (-1,1) (c) [-1,1] (d) [0,pi]

sin^(-1)x+cos^(-1)x,x in[-1,1] = (A) 0 (B) pi/2 (C) pi (D) 2pi

sin^(-1)x+cos^(-1)x,x in[-1,1]= (A) 0 (B) (pi)/(2) (C) pi (D) 2

sin^(-1)x+cos^(-1)x,x in[-1,1]= (A) 0 (B) (pi)/(2) (C) pi (D) 2 pi

If sin^(-1)x+cos^(-1)(1)/(3)=(pi)/(2) ,then x is equal to: A) (1)/(3) B) (1)/(2) C) (pi)/(3) D) (pi)/(2)

If int(sin^8x-cos^8x)/(1-2sin^2xcos^2x)dx=asin2x+C , then a= -1//2 (b) 1//2 (c) -1 (d) 1

If a sin^(-1)x-b cos^(-1)x=c, then a sin^(-1)x+b cos^(-1)x is equal to (a)0(b)(pi ab+c(b-a))/(a+b)(c)(pi)/(2)(d)(pi ab+c(a-b))/(a+b)