Determine $I_x$ for the region in the first quadrant between by the two polar functions: $r_1 = \sin(2\theta)$ and $r_2 = \cos(\theta)$.
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Determine $I_x$ for the region in the first quadrant between by the two polar functions: $r_1 = \sin(2\theta)$ and $r_2 = \cos(\theta)$.