What is the next step in solving kaon decay using relativity?

[Owen-]

Homework Statement

Homework Equations

[PLAIN]http://img42.imageshack.us/img42/7931/image24yc.jpg

The Attempt at a Solution

To make things easier I just scanned my work - I'm at a loss of what to do next :(

[PLAIN]http://img816.imageshack.us/img816/6139/image25t.jpg

Thanks a lot,
Owen.

PS sorry about the size of the image :s

 

[Brown Arrow]

umm not sure what you are asking.. maybe post the question too?

 

[Owen-]

I did? its the first picture? Isnt it loading properly for people?