题目
D: x^2 + y^2 leq 3，则 iint_(D) |x^2 + y^2 - 2| , mathrm(d)sigma = ( )A. (5pi)/(2)B. 2piC. (7pi)/(2)D. 3pi
D: $x^2 + y^2 \leq 3$，则 $\iint_{D} |x^2 + y^2 - 2| \, \mathrm{d}\sigma = (\quad)$
A. $\frac{5\pi}{2}$
B. $2\pi$
C. $\frac{7\pi}{2}$
D. $3\pi$
题目解答
答案
A. $\frac{5\pi}{2}$