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ghasem
Posts:
118
Registered:
4/13/13


Re: how solve this equation with one unknown?
Posted:
May 6, 2013 10:38 AM


> syms my_var; > .... your code.... > EDU>> det_A > det_A = >  15000*( my_var^2  70)^(1/2)*( my_var^2  150)^(1/2)* > besselk(1, ( my_var^2  70)^(1/2))* > besseli(0, ( my_var^2  100)^(1/2))*besseli(0, ( my_var^2  > <snip> > solve(det_A) > ans = > 9.4713545425002677821820583754265*i > Nasser ======================================= thanks a alot,but "solve and syms" cause my results become false (in fact,I have complex number instead of 70,150,100 in the above). I want to use from "fzero" only,but (when I use from intermediate parameters of gr1,gr2,gr3) I don't know how introduce "my_var" to "g1" to solve it. is clear my explanation? ghasem



