• 2022-06-09
    设函数 [tex=0.5x1.214]gNOHIx2AGu3qP//Yn7oxrg==[/tex]具有连续的二阶导数或二阶偏导数,求复合函数的指定的偏导数:[tex=10.357x2.714]gwdbS+1MJKky8fYwHYEFbzdBjfjaaQKp+/HaEd1goXpX1IL/+CFKOMTlGhe1X1suSHVgVKtMx2AWu8vOSxtg2fmSEy4VJfddQ1i3CBdV4AaeKYHZOpDQsupE6HyI2JRi1q8NULSbhksXVuc+1CiVAQ==[/tex]