A continuación, notamos que la composición de funciones es una operación útil: De hecho, si tenemos dos simetrías diferentesf and g of X, then their composition g∘f will also be a...A continuación, notamos que la composición de funciones es una operación útil: De hecho, si tenemos dos simetrías diferentesf and g of X, then their composition g∘f will also be a symmetry. All of the other rotations we can think of as r composed with itself some number of times; we'll just write this as rk. So all of the symmetries of the bumpy hexagon are {e,r,r2,r3,r4,r5}.