[理工] [工數] 成大100

[AAJJBurnett (叫我投手)]

                                                 -1
 Evaluate the integral ∫∫{√[(x-y)^2+2(x+y)+1]}  dA


 where R is the region bounded by the graphs of y=x,x=2

 and y=0 by means of the change of variables x=u+uv,y=v+uv.


 (請問答案是2嗎?)

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