coordinate

Related Questions

• The position of a moving point in the XY-plane at time t is given by $\left( (u\cos \alpha )t,(u\sin \alpha )t-\frac{1}{2}g{{t}^{2}} \right),$ where $u,\,\alpha ,\,g$are constants. The locus of the moving point is

  ---

• If $A(-a,0)$ and $B(a,0)$are two fixed points, then the locus of the point on which the line AB subtends the right angle, is

  ---

• If the vertices of a triangle be $(a,\,1),\ (b,\,3)$and $(4,\,c),$then the centroid of the triangle will lie on x-axis, if

  ---

• The locus of a point whose difference of distance from points (3, 0) and (–3,0) is 4, is

  ---

• Area of a triangle whose vertices are $(a\cos \theta ,b\sin \theta ),$ $(-a\sin \theta ,b\cos \theta )$ and $(-a\cos \theta ,-b\sin \theta )$ is

  ---