04/13/2023 1

Osculating plane-animatedTangent line-redPrincipal Normal line-blackBinormal line -green

04/13/2023 2

Osculating circle-animated-red

04/13/2023 3

Osculating circle-animatedTangent line-redNormal line-black

04/13/2023 4

Osculating circle-gray-animated Locus of center of osculating circle-red

04/13/2023 5

Space curve lying on the surface of sphere -colourfulOsculating circle of colourful curve–animated-blackOsculating sphere of colourful curv is the sphere itself