Arctangente

    #hyperbolic paraboloid

    #isochronous curve

    #cardioid

    #golden spiral

    #fibonacci spiral

    #logarithmic spiral

    #cantor set

    #lissajous curve

    #klein bottle

    #cliff stoll

    #klein bottles

    #klien bottle

    #klein bottle for sale

    #centre de gravité

    #centre de gravité d'un triangle

    #arcsin

    #cotangente formule

    #arctangente

    #hyperboloid of two sheets

    #math art

    #clifford torus

    #anatoly fomenko

    #brachistochrone curve

    #math

    #maths

    #fractals

    #surfaces

    #exemple

    #forme

    #jacques

    #sens

    #bibliographie

    #équation paramétrique d'

    #une ellipse