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what is the integral expression for this equation?

Posted 4 nov 2010, 12:40 GMT-4 1 Reply

Beibei Qu
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Hi, everyone

I want to integrate f(t’) with respect to t’ from 0 to t (the expression is in the attached file), where t is independent variable in Comsol . What could be the integration expression? quad(f(ti,t)*t, ti, 0,1,1e-6) is this correct?

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1 Reply Last Post 5 nov 2010, 10:46 GMT-4
Beibei Qu
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Posted: 1 decade ago 5 nov 2010, 10:46 GMT-4
Is there any instruction in the guide? I really cannot find it.

thanks
Is there any instruction in the guide? I really cannot find it. thanks

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