Change the complex polynomial by typing for example: [br][list][*]z^5-z^2-z+1[br][/*][*]z(z^2-1)[br][/*][*]-2*z^6-2*z^3+z-3[/*][*]1/(z^2-1)+z^2[/*][/list][br]Use right click and drag the mouse to rotate the 3D view (Right side).[br][br][b]Note:[/b] The online version presents a delay in showing the complex zeros and 3D graphs. You may need to download the file to your computer for better performance.