<span class="searchmatch">points</span> <span class="searchmatch">of</span> <span class="searchmatch">tangency</span> plural <span class="searchmatch">of</span> point <span class="searchmatch">of</span> <span class="searchmatch">tangency</span>...
<span class="searchmatch">of</span> + <span class="searchmatch">tangency</span>. point <span class="searchmatch">of</span> <span class="searchmatch">tangency</span> (plural <span class="searchmatch">points</span> <span class="searchmatch">of</span> <span class="searchmatch">tangency</span>) (geometry) The point where a <span class="searchmatch">tangent</span> line and its curve meet the point where a <span class="searchmatch">tangent</span> line...
From bi- + tangential. bitangential (not comparable) Relating to a bitangent. (geometry) Meeting a curve at the <span class="searchmatch">tangency</span> <span class="searchmatch">points</span> <span class="searchmatch">of</span> its bitangents....
an article on: bitangent Wikipedia bitangent (plural bitangents) (mathematics) A line that is tangent to a curve at two <span class="searchmatch">points</span> bitangential battening...
sadelpunkt c (mathematics) saddle point; a point in the range <span class="searchmatch">of</span> a smooth function every neighborhood <span class="searchmatch">of</span> which contains <span class="searchmatch">points</span> on each side <span class="searchmatch">of</span> its <span class="searchmatch">tangent</span> plane...
saddle <span class="searchmatch">points</span>) (geometry) A point in the range <span class="searchmatch">of</span> a smooth function, every neighbourhood <span class="searchmatch">of</span> which contains <span class="searchmatch">points</span> on each side <span class="searchmatch">of</span> its <span class="searchmatch">tangent</span> plane. Synonym:...
Alternative form <span class="searchmatch">of</span> <span class="searchmatch">tangency</span> 1874, L J V. Gerard, The elements <span class="searchmatch">of</span> geometry, in eight books; or, First step in applied logic, page 106: The <span class="searchmatch">points</span> <span class="searchmatch">of</span> intangence...
can use left translations to define similar norms at the <span class="searchmatch">tangent</span> spaces <span class="searchmatch">of</span> Hn at all other <span class="searchmatch">points</span>. 2011, Loring W. Tu, An Introduction to Manifolds, 2nd...
orbiforms) (geometry) A plane for which the distance between the <span class="searchmatch">points</span> <span class="searchmatch">of</span> contact <span class="searchmatch">of</span> two nonequal parallel <span class="searchmatch">tangents</span> at a circle is the same everywhere....
an article on: isoptic Wikipedia isoptic (plural isoptics) (geometry) The set <span class="searchmatch">of</span> <span class="searchmatch">points</span> for which two <span class="searchmatch">tangents</span> <span class="searchmatch">of</span> a given curve meet at a given angle....