Can't use toolbox

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I CHUN LIN 2021 年 4 月 14 日

コメント済み: Rik 2021 年 4 月 14 日

Hi,

I want to run the code：

clear
clc
syms k
y = symsum(k^2,k,0,10)

but the result says：

'syms' requires Symbolic Math Toolbox.

I back to check my download and use "ver",

the result shows there is Symbolic Math Toolbox.

Does there is anything wrong?

Thank you very much!

Rik 2021 年 4 月 14 日

You could try

rehash toolboxcache

Mathematics and Optimization Symbolic Math Toolbox Mathematics Assumptions

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