• 2022-06-19
    求由曲面 [tex=4.429x1.429]4nTAgIiYeGQvyo2DaWJwXh5T5a2kyFlikub1L3FECZ0=[/tex] 及 [tex=5.714x1.429]vrLPM2mghYpzoawpBw92t/huOLgDQyKBd47H4/7EOt0=[/tex] 围成的立体的体积.