很高兴为您解答.我们先计算∫ 1/(x³ + a³) dx,然后在答案中再替代回a = a^(1/3)即可∫ 1/(x³ + a³) dx= ∫ 1/[(x + a)(x² + ax + a²)] dx= (1/(3a²))∫ dx/(a + x) - (1/(3a...