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1. Real solutions of x/100 = sin x ●●●○○ 50 ptsFind the number of real solutions of the equation $\frac{x}{100} = \sin x$.
2. Intersections of a log and a sine graph ●●●●○ 100 ptsHow many real numbers $x$ satisfy the equation $\frac{1}{5}\log_2 x = \sin (5\pi x)$?