. ▁ ▁References ▁ ▁Category : L iving ▁people ▁Category : M embers ▁of ▁the ▁Ohio ▁House ▁of ▁Representatives ▁Category : Oh io ▁Democr ats ▁Category : 1 9 4 2 ▁birth s ▁Category : Pol it icians ▁from ▁Ak ron , ▁Ohio ▁Category : Univers ity ▁of ▁Ak ron ▁al umn i ▁Category : 2 1 st - century ▁American ▁polit icians <0x0A> </s> ▁In ▁mathematics , ▁Le vin son ' s ▁inequality ▁ ▁is ▁the ▁following ▁inequality , ▁due ▁to ▁Norman ▁Le vin son , ▁involving ▁positive ▁numbers . ▁ ▁Let ▁ ▁and ▁let ▁ ▁be ▁a ▁given ▁function ▁having ▁a ▁third ▁derivative ▁on ▁the ▁range ▁, ▁and ▁such ▁that ▁▁▁▁▁ ▁for ▁all ▁. ▁ ▁Suppose ▁ ▁and ▁ ▁for ▁. ▁ ▁Then ▁▁▁▁▁ ▁The ▁Ky ▁F an ▁inequality ▁is ▁the ▁special ▁case ▁of ▁Le vin son ' s ▁inequality , ▁where ▁▁▁▁▁ ▁and ▁ ▁References ▁ ▁Scott ▁Lawrence ▁and ▁Daniel ▁Seg al man : ▁A ▁general ization ▁of ▁two ▁in equal ities ▁involving ▁means , ▁Pro ceed ings ▁of ▁the ▁American ▁Mathemat ical ▁Society . ▁Vol ▁ 3 5 ▁No . ▁ 1 , ▁September ▁ 1 9 7 2 . ▁Norman ▁Le vin son : ▁General ization ▁of ▁an ▁inequality ▁of ▁Ky ▁F an , ▁Journal ▁of ▁Mathemat ical ▁Analysis ▁and ▁App lications . ▁Vol ▁ 8 ▁( 1 9 6 4 ), ▁ 1 3 3 – 1 3 4 . ▁ ▁Category : I ne qual ities <0x0A> </s> ▁The ▁ 3 9 th ▁Sat urn ▁Awards