Difference between revisions of "Theory Notes"
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− | <m> | + | <m> { \partial^2 u \over \partial t^2 } = c^2 \nabla^2 u </m> |
Revision as of 04:39, 29 November 2010
<m> { \partial^2 u \over \partial t^2 } = c^2 \nabla^2 u </m>