(adsbygoogle = window.adsbygoogle || []).push({}); 1. The problem statement, all variables and given/known data

show that y=e^{x-vt)7/8}

2. Relevant equations

d^{2}y/dt^{2}= d^{2}y/dx^{2}

3. The attempt at a solution

i dont understand how they solve this. in the book they have dy/dt=e^{z}dz/dt=-7/8ve^{z}(x-vt)^{-1/8}

I thought it would be -7/8ve^{ex-vt)7/8}not sure what they did any.

thanks

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# Show function satisfies classical waveequation

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