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

9-123.

What is the period of y = sin(2πx)? How do you know? Homework Help ✎

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

The period is 1.