• 2022-06-04
    求导数[tex=0.786x1.429]n2TgwLI7LEyt35wM0LOsIA==[/tex](参数是正数),设[tex=11.0x1.429]Sb+ouVe+4nNhqnBXvLndRv0vyb8SjbBhw/J5UlRTyyY9hKg0p/BiMo1X4Wc4FSqxlgv0616V1a//q1PXfFmHi5E21H+Tzlq+Q3bwKve8Tgs=[/tex]