## Question

###### Verify by substitution that the following equations are solutions to Equations 34.8 and 34.9 , respectively: $$ \begin{array}{l}{E=E_{\max } \cos (k x-\omega t)} \\ {B=B_{\max } \cos (k x-\omega t)}\end{array} $$

Verify by substitution that the following equations are solutions to Equations 34.8 and 34.9 , respectively: $$ \begin{array}{l}{E=E_{\max } \cos (k x-\omega t)} \\ {B=B_{\max } \cos (k x-\omega t)}\end{array} $$

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