Chapter 6, Problem 41SGA

To determine

To graph: the function.

Explanation of Solution

Given information: The function is $y=\frac{1}{3}\cos \theta$

Graph: Sketch the graph using graphing utility.

Step 1: Press WINDOW button to access the Window editor.

Step 2: Press $\boxed{\text{Y=}}$ button.

Step 3: Enter the expression.

Step 4: Press $\boxed{\text{GRAPH}}$ button to graph the function.

The graph is obtained as:

  

Interpretation:

From the above graph it is observed that the $x$ from $-6\text{ to }6$