1. Mar 11, 2013 #1

   Huumah

   

   
   
   Prove that this equation satifies the Euler-bernoulli beam equation which is given by
   
   
   
   
   
   Cany anyone help me with this. Can wolfram alpha do it? It has so many values and I'm not comfartble with doing 4th derivitives
   1. The problem statement, all variables and given/known data
   
   
   
   2. Relevant equations
   
   
   
   3. The attempt at a solution

    

   Huumah, Mar 11, 2013
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3. Mar 11, 2013 #2

   voko

   

   You don't have to do all the derivatives. If you have some term like ax^n, where a is a constant, what is the min value of n so that the 4-th derivative is not zero? What is its value in the min case?

    

   voko, Mar 11, 2013

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