Find equation of two tangent lines to ellipse $x^2+4y^2=36$ drawn from $(12,3)$
30742
Find the tangent lines to the graph of $x^2+4y^2 = 36$ that go through the point $P=(12,3)$
105280
How to find the equation of a parabola given the tangent equations to two points?
105433
Graphing $y = \frac{x^2-4}{x-2}$
62525
Find the equation of the circle passing through two points (4,4) and (-2.-2) with radius 4
56527
Ellipse formula from points
19975
Why are there only two tangents to a hyperbola from a point, instead of four?
115737
Tangent and Normal lines that pass through the origin
28582
How to find points of tangency on an ellipse?
10772
Equilateral triangle inscribed in a ellipse
4704
How to find an ellipse , given 2 passing points and the tangents at them?
87029
Solve $y^2=x^3-4$ in $x,y\in \mathbb{Z}$
90246
Area of an ellipse. (Calculus)
14520
Get the equation of a circle when given 3 points
125537
Find the equations of the tangent line(s) that are parallel to the line $y= -4x +3$
45121
how to solve the following mordell equation:$ y^2 = x^3 - 3$
64448
Find a quadratic equation with root $x_1^2$ and $x_2^2$
13534
How to plot an ellipse?