conic-section

Related Questions

• The equation of the tangent at the point $(a\sec \theta ,\ b\tan \theta )$ of the conic $\frac{{{x}^{2}}}{{{a}^{2}}}-\frac{{{y}^{2}}}{{{b}^{2}}}=1$, is

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• The eccentricity of the ellipse $4{{x}^{2}}+9{{y}^{2}}=36$ , is

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• From the point (–1, 2) tangent lines are drawn to the parabola ${{y}^{2}}=4x$ , then the equation of chord of contact is

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• If the line $lx+my+n=0$ is a tangent to the parabola ${{y}^{2}}=4ax$ , then locus of its point of contact is

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• If the line $y=mx+c$ is a tangent to the parabola ${{y}^{2}}=4a(x+a)$ then $ma+\frac{a}{m}$ is equal to

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