Let z=f[x+y,h（xsiny）],and f is second-order continuously partial,h is second-order differentiable, - 道道学堂问答

Let z=f[x+y,h（xsiny）],and f is second-order continuously partial,h is second-order differentiable,

匿名用户最后更新于 2021-08-03 12:18 数学类Mathematics

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Let z f[x +y, h(xsiny)], and f is second-order continuously partial, h is second-order- differentiable. and limh(x)-1 =-1 find之x→0x axay(.0x

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