Revision #661 → #1579 · back to history
addedSphere (set of equidistant points)5fdb53b1bb36
addedCenter and radius569973008405
addedRadius (line segment)31d7bf6733c8
addedDiameter and antipodal pointsc2a08ad26f13
addedUnit sphere3b29e5bf844e
addedGreat circle and hemispheres4474bc4c7a8c
addedAxis, poles, equator, meridians, parallelscc75edce6f5b
addedBall vs sphere97d9039395c4
addedOpen and closed balld6ce33c3c229
addedSphere in analytic geometry200ce7cafd9e
addedSphere is a quadric surfacefcf05ab75a17
addedImaginary sphere, point sphere, real sphere classification8c17f105cd5b
addedPlane as a sphere of infinite radius5696e483e61a
addedParametric equation for the sphere658593bf20ad
addedVolume of a balla3093f9e06e7
addedSphere inscribed in a cube (52.4% volume)48ddf8ad24d3
addedSurface area of a spherea871aa26d191
addedIsoperimetric property of the sphere0eb3bbe83369
addedSpecific surface areaef80c9835f3f
addedSphere as surface of revolution of a circlea0f76404381d
addedSphere determined by four non-coplanar points057b974c41bc
addedSphere through a circle and a point4c8dcc982873
addedTwo spheres intersect in a circle (radical plane)f6be85bd69e3
addedAngle between two spheres932a858ddd46
addedOrthogonality condition for two spheres5cafb815ddc2
addedPencil of spheres2beab62ebed6
addedHilbert–Cohn-Vossen properties of the sphere1ce72a6b7d69
addedGeodesic as great circle on the spherebe37c80480a0
addedShortest path on sphere is great-circle arc302315191adb
addedSpherical triangle angle sum exceeds 180°070965c06022
addedSimilar spherical triangles are congruentf661d1702e84
addedAntipodal points on the sphere5e59dff8c7af
addedGaussian curvature of the sphere3251cd8e62eb
addedSphere cannot be mapped to a plane preserving area and anglea4984033244b
addedArea element of a spherea711c858a3a4
addedSphere as integral surface of a differential form8ad761e14e67
addedFilling area conjecture9ea2eccfaa7f
addedSphere eversion35714275653d
addedReal projective plane as antipodal quotientdd2b3b90ffeb
addedIntersection of a sphere and a planef2df8c9223e0
addedGreat and small circles44b1a658c25d
addedSphere–cylinder intersectioncdbb1b982cf1
addedLoxodrome (rhumb line)e7a102622607
addedClelia curve6b72e956c917
addedViviani's curve as Clelia curvebbc84bc46b8e
addedSpherical conicd5ec5773d22b
addedSphere–cylinder system intersection4786af85bf0c
addedEllipsoid1d6248414eba
addedn-spheree571e545bbec
addedn-sphere is a compact topological manifold8c0aaa77bf64
addedn-sphere is compact (Heine–Borel)2f964ac6e57f
addedSphere in a metric space9bc3349dec83
addedSphere in Z^n may be empty18694cf0065c
addedOctahedron as taxicab sphere; cube as Chebyshev sphere2256ecca23bb