 Rank: Newbie
Groups: Registered
Joined: 12/11/2021(UTC)
Posts: 8
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Hi, Im trying convert this mathcad solver to smath but it doesnt work.  Radius_318a.sm (10kb) downloaded 8 time(s).
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  Rank: Advanced Member Groups: Registered
Joined: 23/12/2011(UTC) Posts: 296   Location: italy Was thanked: 103 time(s) in 87 post(s)
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It is a non-linear system. With the internal "Roots" solver it is appropriate to use initial values ​​sufficiently close to the result. You can use some of the smath plugins that are more robust. For example, with "Solve" of the "Maxima plugin you get the result.
Radius_318a_ser.sm (338kb) downloaded 28 time(s).sergio
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Rank: Advanced Member Groups: Registered
Joined: 23/07/2013(UTC) Posts: 774  Was thanked: 276 time(s) in 196 post(s)
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With an addition to sergio's solution; You can use vectors while solving. Regards 
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Rank: Advanced Member Groups: Registered
Joined: 23/07/2013(UTC) Posts: 774 Was thanked: 276 time(s) in 196 post(s)
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Solution with another solver. Regards al_nleqsolve.sm (7kb) downloaded 13 time(s).
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Rank: Newbie
Groups: Registered
Joined: 12/11/2021(UTC)
Posts: 8
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wow, thanks a lot guys.
//Edit: the thanks button is not working. I cant give you thanks
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