Problem 505. Back to basics 24 - Symbolic variables

Solution 103473

Submitted on 27 Jun 2012 by Dirk Engel

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Test	Status	Code Input and Output
1	Pass	%% x = 'cos(pi*x - beta1)'; y_correct = {'beta1';'x'}; assert(isequal(symbolic(x),y_correct))
2	Pass	%% x = 'cos(y)+sqrt(x)'; y_correct = {'x';'y'}; assert(isequal(symbolic(x),y_correct))

Test

Status

Code Input and Output

Pass

%% x = 'cos(pi*x - beta1)'; y_correct = {'beta1';'x'}; assert(isequal(symbolic(x),y_correct))

Pass

%% x = 'cos(y)+sqrt(x)'; y_correct = {'x';'y'}; assert(isequal(symbolic(x),y_correct))