error regarding syms symbolic mathtool

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grace lim
grace lim 2022 年 2 月 21 日
回答済み: Star Strider 2022 年 2 月 21 日
i have an error regarding syms,i keyed in all in syms in symbolic however there are stilll some error,
thanks in advance

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回答 (2 件)

Steven Lord
Steven Lord 2022 年 2 月 21 日
You're missing an operator between Rid and (R1+Rf). If you want to multiply those two quantities you need to explicitly specify the multiplication operator *.
Star Strider
Star Strider 2022 年 2 月 21 日
Yes, there is.
The expression is missing a multiplication operator —
Rid*(R1+Rf)
↑ ← HERE
MATLAB does not recognise implicit multiplication.

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