Trigonometry Examples

$f (x) = 4 \sin (\frac{1}{3} x - \frac{π}{3})$

Step 1

The range is the set of all valid $y$ values. Use the graph to find the range.

Interval Notation:

$[- 4, 4]$

Set-Builder Notation:

${y | - 4 \leq y \leq 4}$

Step 2