I need help to solve this question
Extracted text: Let M = { (x; y; z)TER3: x2 + y2 <5,0>5,0>
<2,x sys0}r.="" by="" which="" one="" expression="" is="" a="" parameterization="" of="" the="" set="" m="" given="" in="" cylindrical="" coordinates="" (r;="" 6;="" z)?="" 57="" 3t="" (a)="" re="" [0,="" v5],="" ø="" e="" 7,="" z="" e="" (0,2)="" (ъ)="" r€="" (0,="" 5],="" ø="" e="" ,="" z="" e="" [0,="" 2]="" 4="" 2="" 57="" 37="" [57="" 37="" (c)="" re="" [0,="" 5],="" ø="" e="" z="" e="" (0,2)="" 2="" (d)="" re="" (0,="" 25),="" ø="" €="" z="" e="" (0,="" 2)="" 2="" 57="" re="" [0,="" v5),="" ø="" e="" 57="" 37="" (e)="" z="" e="" (0,2)="" (f)="" те-5,5),="" фе="" z="" e="" [0,="" 2]="">2,x>