Re: Extracting the value from Solve
- To: mathgroup at smc.vnet.net
- Subject: [mg85750] Re: Extracting the value from Solve
- From: Szabolcs <szhorvat at gmail.com>
- Date: Thu, 21 Feb 2008 17:55:16 -0500 (EST)
- References: <fphcce$8c8$1@smc.vnet.net>
On Feb 20, 3:10 pm, "Lea Rebanks" <lreba... 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 > Please read through the doc page of Solve[]. This is illustrated in the third example under Basic Examples. x /. Solve[x^2+1==0, x]