# 1 Rasalhague Posts: 1,390 Am I right in thinking that the statement "f:[a,b]-->R is of bounded variation" is equivalent to the statements "f:[a,b]-->R has bounded range" and "f;[a,b]-->R is a bounded function".   Rasalhague View Public Profile Find More Posts by Rasalhague PhysOrg.com science news on PhysOrg.com >> Balancing fertility