C = \frac{Q}{V} = \frac{{2\pi \varepsilon _0 L}}{{\ln \left( {{b \mathord{\left/ {\vphantom {b a}} \right. \kern-\nulldelimiterspace} a}} \right)}}
% MathType!MTEF!2!1!+- % feaafaart1ev1aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn % hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqr1ngB % PrgifHhDYfgasaacH8YjY-vipgYlh9vqqj-hEeeu0xXdbba9frFj0- % OqFfea0dXdd9vqai-hGuQ8kuc9pgc9q8qqaq-dir-f0-yqaiVgFr0x % fr-xfr-xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaam4qai % abg2da9maalaaabaGaamyuaaqaaiaadAfaaaGaeyypa0ZaaSaaaeaa % caaIYaGaeqiWdaNaeqyTdu2aaSbaaSqaaiaaicdaaeqaaOGaamitaa % qaaiGacYgacaGGUbWaaeWaaeaadaWcgaqaaiaadkgaaeaacaWGHbaa % aaGaayjkaiaawMcaaaaaaaa!476B!
Pasting the above "text" into MathType 5.0 will enter the above equation and make it possible to edit, save, and use in applications such as MS Word.
