Use polar coordinates to calculate A = ²³² dA where D is the region in the first quadrant - bounded by y = x, y = 3x, x² + y² =1, x² + y² = 2. Then sin A is 0.590 -0.565 -0.625 0.399 O 0.102 -0.308 O 0.634 -0.755

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