∫(2X²Y³+3Y²+2Z)dXdYdZ
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![∫(2X²Y³+3Y²+2Z)dXdYdZ](/uploads/image/z/14981003-35-3.jpg?t=%E2%88%AB%EF%BC%882X%26%23178%3BY%26%23179%3B%2B3Y%26%23178%3B%2B2Z%29dXdYdZ)
∫(2X²Y³+3Y²+2Z)dXdYdZ
∫(2X²Y³+3Y²+2Z)dXdYdZ
∫(2X²Y³+3Y²+2Z)dXdYdZ
∫∫∫(2X²Y³+3Y²+2Z)dXdYdZ=∫∫∫(2X²Y³)dXdYdZ+∫∫∫(3Y²)dXdYdZ+∫∫∫(2Z)dXdYdZ=1/6 X^3 Y^4 Z + X Y^3 Z + X Y Z^2 + C(C为任意常数)