• 2022-07-25
    已知星形线[tex=17.071x1.5]OH9ZI7UMJLGB82yx4XNHAj5sAgSmY1LnCZURQATaInGHdsbg/Q9DleRpIvRPRCr+d3qyTV4HcJydqFN+qG4azc5A34RI6gugKmOYFBt9XHI=[/tex](1)求星形线所围成平面图形的面积[tex=1.071x1.0]KJXwUJ/dI0NQwC1mt67WfA==[/tex](2)求星形线所围成平面图形绕直线 [tex=1.857x1.0]OPkxgg+8ksm59SY+aPOmtw==[/tex] 旋转所成的旋转体体积[tex=0.929x1.0]xSzqmc92fIoGPCGD3O0ROw==[/tex]