<prompt> Umusho 1: Ukuze projections ejwayelekile cylindrical geometry we izakhi infinitesimal inikeza Umusho 2: Ngokuqagela okujwayelekile kwe-cylindrical, i-geometry yezinto ezincane kakhulu Umbuzo: Ingabe umusho 1 nomusho 2 usho into efanayo? Yebo noma Cha?  <response>: Yebo Yebo 