Tangents PA and PB are drawn to the circle `x^2+y^2=4`,then locus of the point P if PAB is an equilateral triangle ,is equal to

Tangents PA and PB are drawn to the ellipse (x^(2))/(16)+(y^(2))/(9)=1 from the point P(0,5). Area of triangle PAB is equal to

Tangents PA and PB are drawn to x^(2) + y^(2) = 4 from the point P(3, 0) . Area of triangle PAB is equal to:-

Tangents PA and PB are drawn to x^(2) + y^(2) = 4 from the point P(3, 0) . Area of triangle PAB is equal to:-

If tangents PA and PB are drawn from P(-1, 2) to y^(2) = 4x then

If tangents PA and PB are drawn from P(-1, 2) to y^(2) = 4x then

Tangents PA and PB are drawn to the circle (x-4)^(2)+(y-5)^(2)=4 from the point P on the curve y=sin x , where A and B lie on the circle. Consider the function y= f(x) represented by the locus of the center of the circumcircle of triangle PAB. Then answer the following questions. Which of the following is true ?

Tangents PA and PB are drawn to the circle (x-4)^(2)+(y-5)^(2)=4 from the point P on the curve y=sin x , where A and B lie on the circle. Consider the function y= f(x) represented by the locus of the center of the circumcircle of triangle PAB. Then answer the following questions. Which of the following is true ?

From point P on the circle x^(2)-y^(2)-2x+6y-8=0 .tangents PA and PB are drawn to the circle x^(2)+y^(2)-2x+6y+1=0 ,then the locus of orthocentre of Delta PAB is x^(2)+y^(2)+ax+by+c=0, where (a+b-c) is equal to -