Problem 505. Back to basics 24 - Symbolic variables

Created by Alan Chalker in Community

Covering some basic topics I haven't seen elsewhere on Cody.

Given a string algebraic expression, return the symbolic variables as a cell array of strings.


Input: 'cos(pi*x - beta1)'
Output: {'beta'; 'x'}

Solution Stats

68.64% Correct | 31.36% Incorrect
Last solution submitted on May 01, 2019

Problem Comments