+1 vote
in Trigonometry by (41.8k points)

If sin-1x + sin-1y + sin-1z = π, then x(1 - x2) + y(1 - y2) + z(1 - z2) equals

(A) xyz 

(B) 1 

(C) 0 

(D) 2xyz 

1 Answer

+1 vote
by (41.7k points)
selected by
Best answer

Correct option (D) 2xyz



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