• f = ln(Arctan(x+y^2))


    g = x(cos(x-Wurzel x)tan(xyz))


    df/dx = 1 / Arctan(x+y^2) * 1 / 1 + (x+y^2)^2 * 1


    df/dy = 1 / Arctan (x+y^2) * 1 / 1 + (x+y^2)^2 * 2y


    df/dz = 0


    dg/dx = x * cos(x^2 - Wurzel x) * (1 + tan^2(xyz)) * yz


    dg/dy = x * cos(x^2 - Wurzel x) * (1 + tan^2(xyz)) * xz


    dg/dz = x * cos(x^2 - Wurzel x) * (1 + tan^2(xyz)) * xy