Example 2-1-2 - Maple Help



Chapter 2: Differentiation



Section 2.1: What Is a Derivative?



Example 2.1.2



 Show that at $x=2$ a unique slope cannot be assigned to the graph of $f\left(x\right)=\sqrt{\left|{x}^{2}-4\right|+9}$. Consequently, a tangent line does not exist at $\left(2,3\right)$ on this curve.