>Find the Equation of ellipse that is tangent to the lines $x-4y=10$ and $x+y=5$
128721
Finding the equation of an ellipse tangent to two lines
30246
Find the equation of the tangent plane to the surface $x^{\frac{2}{3}}+y^{\frac{2}{3}}+z^{\frac{2}{3}}=2^{\frac{2}{3}}$ at $(x_0,y_0,z_0)$
105280
How to find the equation of a parabola given the tangent equations to two points?
56527
Ellipse formula from points
142122
Finding equation of the parabola from tangent information
59791
Determine the exact value of equations involving more two trig variables
13534
How to plot an ellipse?
10772
Equilateral triangle inscribed in a ellipse
41550
Find the Area of the ellipse
53135
Find $4\cos\theta-3\sin\theta$, given that $4\sin \theta +3\cos \theta = 5$
10309
Find the equation of the tangent line to the curve at the given point. $y = 1+2x-x^3$ at $(1,2)$
80866
Finding plane equation given two lines
143259
Find the condition on $a$ and $b$ so that the two tangents drawn to the parabola $y^2=4ax$ from a point are normals to the parabola $x^2=4by$
60811
How to find the equation of a line, tangent to a circle, that passes through a given external point
17545
Tangent lines to ellipse from external point
27809
Find the function equation $f(x+f(y)+yf(x))=y+f(x)+xf(y)$
131315
What geometric object is given by this equation?