https://pubmed.ncbi.nlm.nih.gov/33630621/
Research has shown that two different, though related, ways of representing magnitude play foundational roles in the development of numerical and mathematical...
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https://www.mathworks.com/matlabcentral/answers/340878-symbolic-math-substitute-a-derivative-function-for-a-variable-subs?s_tid=prof_contriblnk
Symbolic math- substitute a derivative function... Learn more about subs, symbolic math
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