How do we calculate the integration of an imput handle function

so i get this error while trying to get the integration of handle functions

 ??? Function 'int' is not defined for values of class 'function_handle'.

 Error in ==>
       disp(int(f));

by the way i'm using Matlab 7.0 R14

Answer 1

[Birdman]

int is used to calculate integrals of symbolic functions. To find integral of function handle, use integral.

https://www.mathworks.com/help/matlab/ref/integral.html

[Walter Roberson]

integral() did not exist in R14. Use quadgk()