Desmos Demonstrations
class examples demonstrations/illustrations using the 3D grapher Desmos
prepared by Prof. Girardi
Math 241
Spring 2025

Current Desmos Demonstrations    (just click on the linked number)

  1. 12.1.1 Cartesian Coordinate System (3D space)  (intro. to 3D xyz coordinate axes and coordinate planes)
  2. 12.1.2 Plotting points 3D Cartesian/Rectangular xyz-space
  3. 12.1.3 Equalities and Inequalites in 3D  (eg, x+y=3 vs x+y ≤ 3)
  4. 12.1.4 Paper Towel roll  
  5. 12.1.5 spheres, distance, midpoint
  6. 12.6.1 Examples of Cylinders
  7. 12.2.1 2D moving vetcors to standard position
  8. 12.2.2 3D moving vetcors to standard position
  9. 12.2.3 vector algebra

 

Empty Desmos Pages  (in case you want to use Desmos yourself).
The ⊕ indicates link should open in new tab/window.
3D Desmos Grapher⊕ 2D Desmos Grapher⊕
can label items

 

Past Desmos Demonstrations

  1. 12.1.2 24s Visualizing equations and surfaces. (24S. 24F MadeIntoPaperTowelRoll=needsSplitingUp)
  2. 13.1.1 Helix and Grinch (24S. also has < cos(5t), sin(5t), t >)
  3. 14.5.1 Gradient (24S. hemisphere)

 

 

Findable from URL : http://people.math.sc.edu/girardi