Let `A and B` be two fixed points then the locus of a point C which moves so that `(tan angleBAC) (tan angleABC)=1, 0 < angleBAC < pi/2, 0 < angleABC < pi/2` is

Let A and B be two fixed points then the locus of a point C which moves so that (tan/_BAC)(tan/_ABC)=1,0

Let A(0,-4) and B(0,4) be two fixed points. Find the locus of a point P which moves so that PA+PB=12 .

If A and B are two fixed points,then the locus of a point which moves in such a way that the angle APB is a right angle is

A and B are two fixed points. The locus of a point P such that angleAPB is a right angle, is:

A and B are two fixed points. The locus of a point P such that angleAPB is a right angle, is:

A(5,3),B(3,-2) are two fixed points; find the equation to the locus of a point P which moves so that the area of the triangle PAB is 9 units.

If A and B are two fixed points, then the locus of a point P, such that /_ APB = 90^(@)? is _______

Let A=(-3, 4) and B=(2, -1) be two fixed points. A point C moves such that tan((1)/(2)angleABC):tan((1)/(2)angleBAC)=3:1 Thus, locus of C is a hyperbola, distance between whose foci is