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Point P(x,y) satisfying the equation sin...

Point P(x,y) satisfying the equation `sin^(-1)x+cos^(-1)y+cos^(-1)(2xy)=(pi)/2` lies on

A

the bisector of the first and third quadrant

B

bisector of the second and fourth quadrant.

C

the rectangle formed by the lines `x=+-1` and `y=+-1`

D

a unit circle with centre at the origin.

Text Solution

Verified by Experts

The correct Answer is:
D
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