New Posts For Thread: Maths help pleasehttps://community.betfair.com/general_betting/go/thread/view/94082/23494066/maths-help-pleaseOk I know there are some good maths brains on here, need help with a question please as my mind has gone blankThe variables x and y are related by the differential equation (A):x³(dy/dx) = xy + x + 1 a) use the substitution y = u - 1/x, where u is acheers boba, solved it. ended up with y = ke^(-1/x) - 1/xhttps://community.betfair.com/general_betting/go/thread/view/94082/23494066/maths-help-please?post_id=419697258#419697258cheers boba, solved it. ended up with y = ke^(-1/x) - 1/xFri, 08 Jan 2010 15:21:01 -06001/u(du/dx) =d(Ln(u))/dxhttps://community.betfair.com/general_betting/go/thread/view/94082/23494066/maths-help-please?post_id=419697214#4196972141/u(du/dx) =d(Ln(u))/dxFri, 08 Jan 2010 06:50:48 -0600absolute useless -- it always amazes me how these pathetic eq are in our education -PATHETIChttps://community.betfair.com/general_betting/go/thread/view/94082/23494066/maths-help-please?post_id=419697210#419697210absolute useless -- it always amazes me how these pathetic eq are in our education -PATHETICFri, 08 Jan 2010 06:15:57 -0600.https://community.betfair.com/general_betting/go/thread/view/94082/23494066/maths-help-please?post_id=419697206#419697206.Fri, 08 Jan 2010 05:38:23 -0600Ok I know there are some good maths brains on here, need help with a question please as my mind has gone blankThe variables x and y are related by the differential equation (A):x³(dy/dx) = xy + x + 1 a) use the substitution y = u - 1/x, where u is ahttps://community.betfair.com/general_betting/go/thread/view/94082/23494066/maths-help-please?post_id=419697190#419697190Ok I know there are some good maths brains on here, need help with a question please as my mind has gone blankThe variables x and y are related by the differential equation (A):x³(dy/dx) = xy + x + 1 a) use the substitution y = u - 1/x, where u is aFri, 08 Jan 2010 02:24:30 -0600