• 2022-05-27
    设函数[tex=0.5x1.214]0K9Xf7VHWdVeOrSYAKIm6Q==[/tex]在点[tex=0.571x0.786]c59+3vo0/Vn/FvNRhDRu5g==[/tex]处具有连续的二阶导数,证明:[tex=12.071x2.5]7UVYy6tji2geVjuVhz64rStC10r1BFVNHK0mj/38PFlh0p6F2Hgh14t34aUhPJZrNCiJpMbvgNEedUbFq3XcPg==[/tex][tex=3.143x1.429]938toaW/kRulqm/giYmGToKejgHsqR6wn7d+5ytYX0o=[/tex][br][/br][br][/br]