• 2022-06-15
    设[tex=1.857x1.357]BGkv0wKMIn2R4tUsMDFEFA==[/tex]为三阶可微函数,求[tex=1.0x1.357]eE9dXkpN2effVrNkAbXJmGIp9WKb7xaCkkBPHXfHmGo=[/tex]及[tex=1.143x1.357]eE9dXkpN2effVrNkAbXJmBWTvFxIdNVkiZ0bLYJb+fU=[/tex],设:[tex=4.286x1.357]BJMhsnWWy+b17IpjqvqyPw==[/tex]