### Home > APCALC > Chapter 10 > Lesson 10.1.3 > Problem 10-34

10-34.

Show that the curve whose parametric equations are and

*intersects itself at*

Notice that . At the point

*. How many solutions does this equation have?*

What is the value of

*for these solutions?*

To compute the slopes of the tangent lines at this point, use: