Problem 505. Back to basics 24 - Symbolic variables

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

61.79% Correct | 38.21% Incorrect
Last Solution submitted on Jun 01, 2024

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