• 2022-06-06
    求[tex=7.714x3.357]fnpmC2J6JmQBLyo5NmGAz9K9Jv/Q2VPdKVxt22XqyXCQX8k6OilZ23nknYD/BWjsw8ClO5/VJ2IJuUP7i7+cMOIz8Tzjxzz2mtlCykZCw5E=[/tex]([tex=0.571x0.786]c59+3vo0/Vn/FvNRhDRu5g==[/tex]是常数)参数方程在[tex=3.071x2.143]pR+JI796wT8niVELM3CCkx4XYR+vn7Y2CMCdulAWdZM=[/tex]点的导数