曲线y=cosx(0≤x≤3π2)y = \cos x(0\leq x\leq \dfrac{3\pi}{2})y=cosx(0≤x≤23π)与坐标轴所围成的图形面积是( ).
(A)444
(B)222
(C)52\dfrac{5}{2}25
(D)333
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