New posts in tangent-line

Slope of the tangents to the circle $x^2+y^2-2x+4y-20=0$

calculus circles implicit-differentiation tangent-line

Find hyperbolas transverse and conjugate axes

analytic-geometry conic-sections tangent-line

Ellipse in the triangle

triangles analytic-geometry conic-sections tangent-line

Prove that the angles between tangents to circles centered on a trapezium are equal

geometry euclidean-geometry circles tangent-line

Mysterious ratio

euclidean-geometry circles tangent-line ratio

find tangent through the origin.

calculus tangent-line

How to prove that only two tangents can be drawn from an external point to a circle?

circles tangent-line

Tangent to a Bezier Cubic Curve

bezier-curve tangent-line

Show that $x^4-8x^2+(1-m)x+1-c=(x-a)^2(x-b)^2$

functions tangent-line

Can a cubic function have two tangents at a single point?

calculus derivatives tangent-line

$r=1-\sin(\theta)$ horizontal and vertical tangents

calculus trigonometry pi tangent-line

Find a unit normal vector at a point

functions vectors graphing-functions tangent-line

How can I calculate a smooth tangent wave that has no periodic delays?

graphing-functions tangent-line

Prove that the foot of the perpendicular from the focus to any tangent of a parabola lies on the tangent to the vertex

calculus conic-sections tangent-line

Minimum operations to find tangent to circle

geometry circles geometric-construction tangent-line

Does tangent line of inflection point always passes through the curve?

calculus functions tangent-line

Why do we assume that this quadratic has one solution?

circles tangent-line geometry analytic-geometry

What is the tangent at a sharp point on a curve?

The area bounded by the tangential lines to an even-power exponential function

calculus exponential-function area tangent-line

Why $f(x) = x^2$ has variable derivative but its tangent has constant slope?

calculus derivatives terminology tangent-line slope