|sin^(-1)x|^(2)+|sin^(-1)y|^(2)+2|sin^(-1)x||sin^(-1)y|=pi^(2)

(sin^(-1) x)^2 + (sin^(-1) y)^2 + 2(sin^(-1) x)(sin^(-1) y) = pi^2 , then x^2+y^2 is equal to

If (sin^(-1)x+sin^(-1)w)(sin^(-1)y+sin^(-1)z)=pi^(2), then

If sin^(-1) x+sin^(-1)y+sin^(-1)z=(3pi)/(2) , then

If sin^(-1)x + sin^(-1)y =(2pi)/3 , then: cos^(-1)x +cos^(-1)y=

(sin ^ (- 1) x) ^ (2) + (sin ^ (- 1) y) ^ (2) +2 (sin ^ (- 1) x) (sin ^ (- 1) y) = pi ^ (2), then x ^ (2) + y ^ (2) is equal to

If sin^(-1)x+cos^(-1)y=(2pi)/5," then "cos^(-1)x+sin^(-1)y is

If sin^(-1)x+cos^(-1)y=(2pi)/(5),"then "cos^(-1)x+sin^(-1)y =

If sin^(-1)x+cos^(-1)y=(2pi)/(5),"then "cos^(-1)x+sin^(-1)y =