Mathegoras

Trigonometry › Trigonometric equations › Counting solutions

Intersections of a log and a sine graph

High school · ●●●●○ 100 pts

How many real numbers xx satisfy the equation 15log⁡2x=sin⁡(5πx)\frac{1}{5}\log_2 x = \sin (5\pi x)?

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logarithmsintersection of graphsperiodic functions