[理工] [工數] 成大100
-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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