publication venue for
- The Oldest Trig in the Book. 50:9-20. 2019
- How to Avoid the Inverse Secant (and Even the Secant Itself). 36:381-387. 2005
- Related Rates Collide with Vectors. 31:116-119. 2000
- Parametric Equations and Planar Curves. 25:319-319. 1994