1.

Find the value of ∫∫ x⁄x2 + y2 dxdy.

A. [ytan(-1) (y)- 1⁄2 ln⁡(1+y2)]
B. x [ytan(-1) (y)- 1⁄2 ln⁡(1+y2)]
C. y [xtan(-1) (x)- 1⁄2 ln⁡(1+x2)]
D. x [ytan(-1) (y)- 1⁄2 ln⁡(1+y2)]
Answer» E.


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