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Che-Wei
Posts:
1
Registered:
12/22/11
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Re: Question about solve
Posted:
Dec 22, 2011 8:34 PM
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On 12?23?, ??2?10?, "Roger Stafford"
<ellieandrogerxy...@mindspring.com.invalid> wrote:
> oversky <mail...@gmail.com> wrote in message <273d2ac5-844d-4b65-9833-5f1a98178...@37g2000prc.googlegroups.com>...
> > >> solve('1/f = (n-1)(1/R1-1/R2-n/(n-1)*t/R1/R2)','t')
>
> - - - - - - - -
> Apparently you have omitted the '*' multiplication operator following the first 'n-1' in your expression. That makes the expression invalid. Otherwise it should be easily solvable.
>
> Roger Stafford
Thanks. I first tested this equation with f, and it went without
problem.
Then, I changed f to t. That's why I assumed the equation was input
correctly.
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