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Re: Extracting the value from Solve

  • To: mathgroup at smc.vnet.net
  • Subject: [mg85771] Re: [mg85725] Extracting the value from Solve
  • From: Bob Hanlon <hanlonr at cox.net>
  • Date: Thu, 21 Feb 2008 18:06:05 -0500 (EST)
  • Reply-to: hanlonr at cox.net

sol = x /. 
  Solve[Tan[45*Degree]*
       x + (Sin[
          108.25718805973634]*(-Sqrt[(-0.425185)^2 + 0.843815^2]))/
       Sin[135*Degree] == 0, x][[1]]

1.3253773537632034


Bob Hanlon

---- Lea Rebanks <lrebanks at netvigator.com> wrote: 
> Hi All,
> 
> After evaluating the following .
> 
> Solve[Tan[45*Degree]*x + (Sin[108.25718805973634]*
>             (-Sqrt[(-0.425185)^2 + 0.843815^2]))/
>          Sin[135*Degree] == 0, x]
> {{x -> 1.3253773537632034}}
> 
> I wish to extract the value only .  1.3253773537632034
> 
> Any advice or help gratefully received.
> 
> Many thanks.
> Best Regards - Lea Rebanks...
> 
> 



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