Show that the two regions in Figure 4 have the same area. Then use the identity cos
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Show that the two regions in Figure 4 have the same area. Then use the identity cos2 u = 1/2 (1 + cos 2u) to compute the second area.
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1 y=√1-x² (A) 1 -X y = cos² u (B) + π/2 n.
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1 x The area of the region in Figure 4A is given by 1x dx Let x sinu Then dx cos u du and 1 ...View the full answer
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