### Home > INT3 > Chapter 9 > Lesson 9.2.3 > Problem9-123

9-123.

What is the period of $y = \sin\left(2πx\right)$? How do you know?

$\text{If }y = \text{sin}(bx) \text{ then the period is }\frac{2\pi}{b}.$

The period is $1$.