Grünbaum's Venn Diagram

ellipse axes

1.548

3.52

displacement

-0.31

1.164

1	2	3	4	5
True	False	False	False	False

This Demonstration shows Grünbaum's rotationally symmetrical five-set Venn diagram. Drag the locator to select a position in the proposition space. The table then shows whether each of the propositions is true or false.