• 2022-06-11
    试求曲线[tex=8.214x3.357]Vf1BpGuhboJ+vk8Sjaeoqyt8n0eyivLKVNgasuH4VSwSwiXYcPes/hOoLk7mRgcXKVXBgnMhYrluKohPgijaUsiIPvsUKi0nAAwEfS4SsM6gEnWJQ8jDBr/gw7HnWpUe[/tex]绕 [tex=0.5x0.786]C7x+w8+jOPZzxFrGGne6Dw==[/tex]轴旋转的方程.