Andrew Magalich edited L_m_sqrt_frac_dx__.tex  almost 8 years ago

Commit id: 76945c8fb632813cfa9f0bafaae40365f76b92e5

deletions | additions      

       

$$  L = - m \sqrt{\frac{dx^\mu}{d\tau} \frac{dx^\mu}{d\tau}} \frac{dx_\mu}{d\tau}}  $$