error regarding syms symbolic mathtool
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i have an error regarding syms,i keyed in all in syms in symbolic however there are stilll some error,
thanks in advance
回答（2 个）
Steven Lord
2022-2-21
0 个投票
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
2022-2-21
0 个投票
Yes, there is.
The expression is missing a multiplication operator —
Rid*(R1+Rf)
↑ ← HERE
MATLAB does not recognise implicit multiplication.
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2022-2-21
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