In mathematics, particularly in differential geometry, an osculating plane is a plane in a Euclidean space or affine space which meets a submanifold at a point in such a way as to have a second order of contact at the point.
Kovanec za 5 kron je bil oblikovan leta 1974, v času, ko je obstajala velika politična težnja za ukinitev kraljevine, saj je vladal mlad neizkušen kralj.