[Date Index]
[Thread Index]
[Author Index]
Re: Overlay graphs
*To*: mathgroup at smc.vnet.net
*Subject*: [mg48990] Re: Overlay graphs
*From*: J_o_s_e_f at hotmail.com (JosefG)
*Date*: Fri, 25 Jun 2004 17:52:38 -0400 (EDT)
*References*: <cau1ru$alc$1@smc.vnet.net> <cbe8lm$rmb$1@smc.vnet.net> <cbgkcv$ckt$1@smc.vnet.net>
*Sender*: owner-wri-mathgroup at wolfram.com
How do I do this when Cos[x],{x,Pi/4,Pi/2} and Sin[x],{x,0,Pi/4} have
different domains?
Josef
"Steve Luttrell" <steve_usenet at _removemefirst_luttrell.org.uk> wrote in message news:<cbgkcv$ckt$1 at smc.vnet.net>...
> If you want to solve for the intersection points then do this:
>
> Reduce[Sin[x] == Cos[x], x]
>
> which gives the result:
>
> C[1] \[Element] Integers &&
> (x == -2*ArcTan[1 + Sqrt[2]] + 2*Pi*C[1] ||
> x == -2*ArcTan[1 - Sqrt[2]] + 2*Pi*C[1])
>
> Steve Luttrell
>
> "JosefG" <J_o_s_e_f at hotmail.com> wrote in message
> news:cbe8lm$rmb$1 at smc.vnet.net...
> > Thanks for your help, but that's not quite what I need. I would like
> > for the graph to show Plot[Sin[x], {x,0,Pi/4}] lie on top of
> > Plot[Cos[x],{x,Pi/4,Pi/2}]. I am looking for intersection points of
> > some sine and cosine waves to be more specific. I have tried to solve
> > for the intersection points, but that doesn't seem to work.
> >
> > Thank you again,
> >
> > Josef
> >
> >
> > J_o_s_e_f at hotmail.com (JosefG) wrote in message
> news:<cau1ru$alc$1 at smc.vnet.net>...
> > > I was wondering how to overlay graphs in Mathmatica. I need to
> > > overlay: Plot[Sin{(x)},{x,0,Pi/4}] and
> > > Plot[{Cos(x)},{x,Pi/4,Pi/2}]. I don't know how to do it. A phase shift
> > > doesn't work because I need the data from the original points.
> > >
> > > Thanks alot,
> > >
> > > Josef
> >
Prev by Date:
**Clarification [Re: Overlay graphs ]**
Next by Date:
**Re: Fourier Transform with Differential Equation**
Previous by thread:
**Re: Re: Overlay graphs**
Next by thread:
**HP (Agilent) data format and importing into Mathematica**
| |