I want to get from equation 27 to equation 30?

And then solve equation 30? (by inserting the 31 and 7 relations and the 8 relations)

latt01.docx

 Hi,
  Can someone guide me on how to write the code for this program?

sh.docx

 Why is the (solve or dsolve command) not executed?

Sam.mw

 hi,

 Does anyone know why my code is not running?

 eqs.mw

How can an equation containing a logarithmic function be converted into a polynomial?