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mathematical expression and sqrt

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Miki

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Dec 15, 2009, 1:53:23 PM12/15/09
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Hello,

how to put sqrt into mathematical expression

scicos return "Unknow variable sqrt"
when I put inside sqrt(u1-u2)/u2
or "undefined variable: u1"
when I put inside sqrt(u1-u2)

miki

Serge Steer

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Dec 16, 2009, 9:29:18 AM12/16/09
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Miki a �crit :
You can use the ^ operator:

((u1-u2)^0.5)/u2

Serge

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