Trigonometry Examples

$(\frac{2}{5} x - \frac{3}{4} y^{2}) \cdot (\frac{2}{5} x + \frac{3}{4} y^{2})$

Step 1

The domain of the expression is all real numbers except where the expression is undefined. In this case, there is no real number that makes the expression undefined.

Interval Notation:

$(- \infty, \infty)$

Set-Builder Notation:

${x | x \in ℝ}$