query: Why only 2 tangents can be drawn to a hyperbola?
positive_passages.docid: 19975
positive_passages.text: Why are there only two tangents to a hyperbola from a point, instead of four?
negative_passages.docid: 136168
negative_passages.text: Tangent planes to $2+x^2+y^2$ and that contains the $x$ axis
negative_passages.docid: 64363
negative_passages.text: Calculate and plot the tangent hyperplane to a function of three variables
negative_passages.docid: 154864
negative_passages.text: Finding the radius of a third tangent circle
negative_passages.docid: 124042
negative_passages.text: Why is a vector space equal to its tangent space for any point?
negative_passages.docid: 113516
negative_passages.text: Why can we only add or subtract things of the same dimension (meters/second, newtons, etc)?
negative_passages.docid: 102192
negative_passages.text: Can someone explain geometric multiplicity?
negative_passages.docid: 130952
negative_passages.text: Finding the conjugate hyperbola
negative_passages.docid: 80549
negative_passages.text: Why is it called a quadratic if it only contains $x^2$, not $x^4$?
negative_passages.docid: 107812
negative_passages.text: Script access to tangent and bitangent, per face: how?
negative_passages.docid: 71074
negative_passages.text: The locus of the intersection point of two perpendicular tangents to a given ellipse
negative_passages.docid: 62941
negative_passages.text: 1/z on an annulus has no anti-derivative
negative_passages.docid: 58212
negative_passages.text: Why doesn't the quadratic equation contain $2|a|$ in the denominator?
negative_passages.docid: 47906
negative_passages.text: Can two streamlines in a fluid be tangential to each other not crossing each other?
negative_passages.docid: 34484
negative_passages.text: Filling only when one curve is below the other
negative_passages.docid: 58725
negative_passages.text: how to maximize the slope in order to find the tangent line of hyperbola from a point?
negative_passages.docid: 89567
negative_passages.text: Common tangent to a curve