$ 0 0 Comments:"5 + (-sqrt(1-x^2-(y-abs(x))^2))*cos(30*((1-x^2-(y-abs(x))^2))), x is from -1 to 1, y is from -1 to 1.5, z is from 1 to 6 - Google Search"URL:https://www.google.com/search?client=ubuntu&channel=fs&q=5+%2B+(-sqrt(1-x%5E2-(y-abs(x))%5E2))*cos(30*((1-x%5E2-(y-abs(x))%5E2)))%2C+x+is+from+-1+to+1%2C+y+is+from+-1+to+1.5%2C+z+is+from+1+to+6&ie=utf-8&oe=utf-8Image may be NSFW. Clik here to view.