Thanks that is what I was looking or; with just one more thing.What would 
be the simplest way to add the circles of radius 1 and 2, and the lines 
theta = pi/4 and theta = 3*pi/4? Thanks again.

On Sunday, July 8, 2012 10:44:31 AM UTC-4, The Doctor (Michael) wrote:
>
> Hullo.
>
> I am new to Sage, but am hoping that Sage will provide a good alternative 
> to Maple, and MatLab; and that I can use Sage in my new job.
>
> Basically, I am now a solution author for Chegg and will be writing 
> solutions for Calculus and Analysis textbooks mainly. For my 1st 
> assignment, I need to be able to draw various regions (domains) to aid in 
> setting up iterated integrals in rectangular and polar coordinates (and 
> eventually spherical and cylcindrical coordinates as well).
>
>
> Right now, I have 2 questions. 
>
> (1) I need to use Sage to graph three-fourths of a circle with radius = 4 
> (from 0 to 3*pi/2). Then I also need for the area between this arc and the 
> x-axis (for Quadrants 1 and 2) and the y-axis (for Quadrant 3) to be shaded 
> and I need x and y labels for the coordinate system.
>
> (2) I need to be able to draw a region D, where D is a triangular region 
> with vertices (0,0), (2,1), (0,3).
>
> I have literally just started using Sage (and am not *terribly* efficient 
> with MatLab, and Maple) and need some help here. Thanks,
>
> -Michael D
>
>

-- 
To post to this group, send email to sage-support@googlegroups.com
To unsubscribe from this group, send email to 
sage-support+unsubscr...@googlegroups.com
For more options, visit this group at 
http://groups.google.com/group/sage-support
URL: http://www.sagemath.org

Reply via email to