Tangent and normal at any point P of the parabola `y^(2)=4ax(a gt 0)` meet the x-axis at T and N respectively. If the lengths of sub-tangent and sub-normal at this point are equal, then the area of `DeltaPTN` is given by

Tangent PT and normal PN to the parabola y^(2)=4ax at a point P on it meet its axis at T and N respectively. The Locus of the centroid of the triangle PTN is a parabola whose

The tangent and normal at the point P(4,4) to the parabola, y^(2) = 4x intersect the x-axis at the points Q and R, respectively. Then the circumcentre of the DeltaPQR is

The tangent PT and the normal PN to the parabola y^2=4ax at a point P on it meet its axis at points T and N, respectively. The locus of the centroid of the triangle PTN is a parabola whose:

The tangent PT and the normal PN to the parabola y^2=4ax at a point P on it meet its axis at points T and N respectively. The locus of the centroid of the triangle PTN is a parabola whose :

The tangent PT and the normal PN to the parabola y^2=4ax at a point P on it meet its axis at points T and N, respectively. The locus of the centroid of the triangle PTN is a parabola whose:

The tangent PT and the normal PN to the parabola y^2=4ax at a point P on it meet its axis at points T and N, respectively. The locus of the centroid of the triangle PTN is a parabola whose:

The tangent and normal at P(t), for all real positive t, to the parabola y^(2)=4ax meet the axis of the parabola in T and G respectively, then the angle at which the tangent at P to the parabola is inclined to the tangent at P to the circle passing through the points P, Tand G is