Find a > 0 such that F. dr 3 2 4 1 sin 1 where F(r, y) I) sin COS 6 Fy) endC cos 3 is the part of the circle centered on the origin with radius a that is in the first quadrant.of the plane xy. choose an option: a. V3 b. 2 c. 1 V2 d. 2 e. 2т

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