• 2022-07-25
    求星形线 [tex=9.571x3.357]7EJHVCtO2IWq3KpdB+jQsvszz1BFziNKVYepn1Tc7Ie36/M/uX+smQ7hs5VjZrFdPvYcVYj4RVRC8ks7pwysFJeJ3ffIR1TkCDWWeLIZJz3o0iYaQCz/Oc0LjXQNcC3u[/tex]所围成的图形的面积;