undefined function or variable k symsum
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Why am I receiving an error when using the "symsum" function?
error: Undefined function or variable 'k'.
Accepted Answer
MathWorks Support Team
on 23 Apr 2018
This error is because the symbolic variable, 'k', needs to be created before using this function.
>> syms k
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on 23 Apr 2018
on 23 Apr 2018
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