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2 problems match “periodicity of sine”. Clear

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1. Arcsine of sine of 10 ●●○○○ 20 ptsEvaluate $\sin^{-1}(\sin 10)$, where $10$ is in radians. Round your answer to two decimal places.
2. Real solutions of x/100 = sin x ●●●○○ 50 ptsFind the number of real solutions of the equation $\frac{x}{100} = \sin x$.