### Home > APCALC > Chapter 5 > Lesson 5.2.5 > Problem5-106

5-106.

Use your derivative tools to write the second derivative, $\large\frac { d ^ { 2 } y } { d x ^ { 2 } }$, of each function below.

1. $y=\frac{\sin(x)}{x}$

2. $y=\csc^2\left(x\right)-\cot^2\left(x\right)$
3. $y=\sqrt{\frac{1}{x}}$
4. $y=|x-2|$