• 2022-06-03
    设函数[tex=1.857x1.357]bZ4KhrFbnCaidqbMGQZfww==[/tex]有二阶导数,且[tex=4.071x1.429]856Pl9HNlDstK+TaTvDo/crnVuRwPLJg6ID2wEGuI9M=[/tex] .求由方程[tex=4.286x1.286]J3VwouBkoHwilgs1kobUK3GjX103aVenfOPhUpAbess=[/tex]确定的隐函数[tex=3.143x1.357]ee8UVMi6ncRcyeiuuPl14g==[/tex]的一、二阶导数.