Proof Techniques - Conditionals With Disjunctions

Section 2.3 Materials

Section 2.3 Problem Set

Section 2.3 Screencasts

Please note that if you are having buffering issues or slow response times for the videos or video controls, this can be alleviated by downloading the video. There is a "Download" button below the viewing screen of each video.

Section 2.3 Supplemental Videos

Here is a selection of supplemental videos related to topics in this section.

• Proof by cases, part 1 (Screencast 3.4.1),
• Proof by cases, part 2 (Screencast 3.4.2),
• Proof by cases, part 3 (Screencast 3.4.3),
• Proof using cases, part 4 (Screencast 3.4.4),
• Using the Division Algorithm to Set up Proof Cases (Screencast 3.5.2)

These videos were created by Robert Talbert from the Mathematics Department at Grand Valley State University. Click here for more details.