求下列函数在给定区间上的最大值与最小值：[tex=5.857x1.429]Ac43xATWrPvVWiBqZ9WZzFBbd8ePqQ+wLv+IsP4ricI=[/tex]，[tex=5.357x1.357]sOo2wJkNh+jmUX5c9zItDUZ33OzPm75qJFSj1o8iQT0=[/tex].

2022-07-23

求下列函数在给定区间上的最大值与最小值：[tex=5.857x1.429]Ac43xATWrPvVWiBqZ9WZzFBbd8ePqQ+wLv+IsP4ricI=[/tex]，[tex=5.357x1.357]sOo2wJkNh+jmUX5c9zItDUZ33OzPm75qJFSj1o8iQT0=[/tex].

答案：

[tex=16.286x2.714]1F5t07cXFAknQuEsccOdEa59ldBEJPt2Ud9fGYK+Ko0yiLVc/HX36fc7oQj6F3pv75MI0LhhHv4ja3EvImTBE+sEniJ+ZROWdLW39rQjBlPXyCX1kvin4RBXb4kpSIAU[/tex]，[tex=1.857x1.357]bZ4KhrFbnCaidqbMGQZfww==[/tex]的驻点为：[tex=2.643x2.357]DTERHl52s0oI5YEtU8/swP48liSpd+Ld+i+bJIJosIs=[/tex]，[tex=17.143x5.357]I08GkjPu5ilZ1cL3oVOjRCryMY8zGejwxvEIu56JffKPQ3pWWD9OsuewKOXt8/sW0mFcU+k2ZxGZmnCLYhpPVR2NfZ8VNbquBSsMMf3yBgFk91v5NkYgI/ouykmhcs4AVtoknlX0oGeORnj5BSRsxs1zjX53VznoUDqCqjN2I4AZNBf/dYMH/iUUbZThVarodsDZP7MMJVj3LuNcGZEkzFK9AB2iu0BFKRlHVUwEreJlmXOD7DWeD8AGS6P2ODE0P8lgYx0RVrh6gpA7VmattAxBBzfX+h0KhdTpBrjUd8hFVMBdEKLDM1Rp2wbTvW9h[/tex]所以[tex=1.857x1.357]bZ4KhrFbnCaidqbMGQZfww==[/tex]的最小值是[tex=6.643x1.571]w60JM6mUpWiySCsNCMFm/n2jpKG3y52JcgEZxtTfZMjTHEVNTSLwEn0O9DVGPa+K[/tex]，[tex=1.857x1.357]QwcZRP/k6GQjt3RgosTUtg==[/tex]无最大值.

举一反三

内容

0
求函数在给定区间上的最大值与最小值：[tex=6.5x1.429]PXU+OJpXKoKauBTWID/qz01jy1U4hM5NJ0rW1CGMoNc=[/tex]
1
求下列函数在给定区间上的最大值和最小值:[tex=8.643x1.5]GBVwfNR9a1QS+ILjlLJkVDvLCZg4MUu2F0gSClPyBKc=[/tex]
2
求下列函数在给定区间上的最大值和最小值：[tex=6.571x1.429]KcIrwT6x50ZegUqxt+ujEnGG19J8Gv7CerryDvb2+Nc=[/tex].
3
求下列函数在给定区间上的最大值与最小值：[tex=14.286x1.571]eZxhQZ3KKF/2lzxIbglohMXK4vFKTnA9mtsiFTgBu7sQ6fKzNmE0z8etwGv4NF7h56Ix/bInkBPzyroQND5qVA==[/tex].
4
求下列函数在给定区间上的最大值、最小值:[br][/br] [tex=8.0x1.429]yPzoHcikFdr0vM4MjyUWrROMJCb2LumCZEcu31hFYNM=[/tex],[tex=2.786x1.357]Gg21yyO5D6U23dQspkvAMQ==[/tex];