conic-section

Related Questions

• The value of m, for which the line $y=mx+\frac{25\sqrt{3}}{3}$, is a normal to the conic $\frac{{{x}^{2}}}{16}-\frac{{{y}^{2}}}{9}=1$, is

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• If the eccentricities of the hyperbolas $\frac{{{x}^{2}}}{{{a}^{2}}}-\frac{{{y}^{2}}}{{{b}^{2}}}=1$ and $\frac{{{y}^{2}}}{{{b}^{2}}}-\frac{{{x}^{2}}}{{{a}^{2}}}=1$ be $e$ and ${{e}_{1}}$, then $\frac{1}{{{e}^{2}}}+\frac{1}{e_{1}^{2}}=$

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• If the segment intercepted by the parabola ${{y}^{2}}=4ax$ with the line $lx+my+n=0$ subtends a right angle at the vertex, then

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• The equation of tangent and normal at point (3, –2) of ellipse $4{{x}^{2}}+9{{y}^{2}}=36$ are

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• The focus of the parabola ${{x}^{2}}=-16y$ is

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