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Re: Extracting the value from Solve

  • To: mathgroup at smc.vnet.net
  • Subject: [mg85770] Re: [mg85725] Extracting the value from Solve
  • From: "Thomas Dowling" <thomasgdowling at gmail.com>
  • Date: Thu, 21 Feb 2008 18:05:35 -0500 (EST)
  • References: <200802201156.GAA25463@smc.vnet.net>

In[78] soln = Flatten[Solve[Tan[45*Degree]*x + (Sin[108.25718805973634]*
                   (-Sqrt[(-0.425185)^2 + 0.843815^2]))/
              Sin[135*Degree] == 0, x]]

Out[78] {x -> 1.32538}

In[79]  x /. soln

Tom  Dowling

On Feb 20, 2008 11:56 AM, 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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