Revision #929 → #1595 · back to history
addedStereographic projection4179e5cbc7a5
addedConformality and circle-preservationd9a56fd9cddc
addedNot isometric or equiareal297840179e8d
addedInduced metric from inverse projectiond3cfa765f954
addedUnit sphere and north pole setupbc733bb595eb
addedStereographic projection of a point41da360162b9
addedCartesian formulas for projection5d185bd0d0d3
addedSpherical-coordinate formulasa4f3d2b37928
addedCylindrical-coordinate formulasc18ae24fcb55
addedProjection onto tangent plane at south polebd9880cf6cf5
addedEquator maps to circle of radius 2fc28b480e3a1
addedHalf-radius sphere convention32be29455d19
addedGeneral stereographic projection from a pointf6e51dab65df
addedStereographic projection on n-spheree95aab4c5ae2
addedStereographic projection on quadric hypersurface0c18dc3ff687
addedQuadric as rational hypersurfaceaa558d987c1b
addedImage of south pole, equator, hemispheres6270e2e47bf6
addedBehavior near projection pointf431b86e268e
addedSphere as one-point compactificationb4d6d26e0bb6
addedRationality of point and image414eac06db49
addedConformality and non-area-preservationd1ee0d791112
addedArea element formula33def14b00e2
addedScale factors near equator and origin0320d08022ae
addedMetric formula on the plane38c699e1e637
addedNo conformal area-preserving map sphere→plane910811182c55
addedCircles map to circles or lines799a41162946
addedLines in plane lift to circles through projection point2c1b05d18069
addedLoxodromes map to logarithmic spirals2415fec522d9
addedRelation to plane inversion49eec44b7ea2
addedAntipodal projections are inversive images879b5f6acec0
addedMetric tensor of stereographic projection789f1ee29b02
addedWulff net280f79eaf7b7
addedArea distortion ratio approaches 4a181dea51386
addedOrthogonality of parallels and meridians on Wulff net3a0062f1f4d8
addedPlotting a point on the Wulff nete26f4cf5a8f7
addedTwo-projection cover of the sphere156fac804bd3
addedStereographic projection in complex coordinates77a79f11c33e
addedSouth-pole projection and transition mapse5e204f55891
addedStandard metric agrees with Fubini–Study53dcfb10b117
addedDisk visualization of real projective plane899a7c35ae5e
addedPlanes through origin map to circles54706c1a5d37
addedPole of a planedaa960f75121
addedSchlegel diagram377addd61fc5
addedPythagorean triples via stereographic projectiond698dd7eb481
addedBijection of rationals on circle and x-axis2ae5e9dd89bf
addedTangent half-angle parametrization7657759b6d6a
addedLength element under reparametrizationf5f0b434e6c3
addedNo accurate angle+area map2f4f6f7d63ed
addedPolar aspect: meridians to rays, parallels to circles855cfd51d254
addedUnique all-circles-to-circles projection9dc4f26b7c66