Good Morning Sir. How to get the series of g(x).I couldn't get  it.

AGM.mw

Please help to plot this equation 

fwf-v.mw

My equation is

at  x=0

I got g'(0) in my previous equation,

,,

And all the parameters are mensioned in the worksheet.Then how to plot eta.Help me.

Thank you

FE-2.mw

How to clear this error and frame the series

FWF.mw

How to find the series.I'm getting this error.Please help to solve this.

AF.mw