Question

Use a calculator to find the approximate value of each expression rounded to two decimal places.

$\cot 70°$

Short answer

The approximate value of the given expression is 0.36.

Step-by-step solution

Step 1. Given information.

The given expression is:

$\cot 70°$

Step 2. Determine the approximate value.

First, set the MODE to receive degrees in the calculator, then find the value rounded to two decimal places.

$\begin{array}{rcl}\cot 70°& =& 0.36397...\\ & \approx & 0.36\end{array}$

Step 3. Conclusion.

The approximate value of the given expression is 0.36.