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Solving the equation via matlab
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Hi Everybody
I am trying to solve the equation in picture below but I face many problems, Is there anyone can help me.
Thanks in advance
![](https://www.mathworks.com/matlabcentral/answers/uploaded_files/147885/image.png)
2 Kommentare
John D'Errico
am 9 Aug. 2015
Bearbeitet: John D'Errico
am 9 Aug. 2015
OK, so you have done nothing, tried nothing, and expect a solution for your homework problem. You SAY that you have faced many problems, but we see no hint.
I'll give you a suggestion. Pick values of d and L. (Use nested loops on d and L, but there are other ways.) Then solve.
Walter Roberson
am 9 Aug. 2015
If you let x have a vector value, then 1-exp(a*x) has a vector result. When you have a vector expression, you can use prod() to multiply all of the members of the vector together. Now you can construct an anonymous function f = @(R) 1 - prod(....) that given a particular R value calculates the right hand side of your expression. After that it is a matter of finding a numeric solution:
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