IMO 1989 LL SWE94
Prove that a < b implies that a3 −3a \leqb3 −3b + 4. When
IMO 1989 LL SWE94
Origin: SWE
Problem
Prove that a < b implies that a3 −3a \leqb3 −3b + 4. When does equality occur?
Prove that a < b implies that a3 −3a \leqb3 −3b + 4. When
Origin: SWE
Prove that a < b implies that a3 −3a \leqb3 −3b + 4. When does equality occur?