how to integrate f(x)= x/(8+6x^2)^2 in matlab

how to integrate f(x)= x/(8+6x^2)^2 in matlab with the range of 0 to 6 i have tried the int fuction but am getting an error, which is shown below

>> int(F, x, 0, 6) Undefined function 'int' for input arguments of type 'double'.

Answer 1

[James Tursa]

See this thread:

http://www.mathworks.com/matlabcentral/answers/123266-how-to-find-the-integral-of-f-x-1-x-4-on-matlab

And also, again, note that you can do this one on paper with a simple u = 8 + 6x^2 substitution.