## Archive for the ‘Math’ Category

### Tangent lines to the sine function with rational slope

Posted by: **Dave Richeson** on August 27, 2014

### Gabriel’s paper horn

Posted by: **Dave Richeson** on March 25, 2014

### Undergraduate Math Bloggers

Posted by: **Dave Richeson** on February 18, 2014

### 2013: the year of pi

Posted by: **Dave Richeson** on September 9, 2013

### Using a kayak to measure the perimeter of a lake

Posted by: **Dave Richeson** on July 4, 2013

### Countability of the rationals drawn using TikZ

Posted by: **Dave Richeson** on April 16, 2013

### Greatest living mathematician and expositor?

Posted by: **Dave Richeson** on April 12, 2013

### Bubble diagrams for functions in LaTeX using TikZ

Posted by: **Dave Richeson** on April 9, 2013

### Circular reasoning: who first proved that C/d is a constant?

Posted by: **Dave Richeson** on March 5, 2013

### Interview on Wild about Math!

Posted by: **Dave Richeson** on February 26, 2013