diff --git a/题库0.3/Problems.json b/题库0.3/Problems.json index 061f69fb..481b5ee4 100644 --- a/题库0.3/Problems.json +++ b/题库0.3/Problems.json @@ -518625,6 +518625,31 @@ "space": "", "unrelated": [] }, + "019897": { + "id": "019897", + "content": "已知函数$y=\\log_4(4^x+1)-\\dfrac{1}{2} x$, 当$x$取何值时函数值最小? 并求出该函数的最小值.", + "objs": [], + "tags": [ + "第二单元" + ], + "genre": "4em", + "ans": "", + "solution": "", + "duration": -1, + "usages": [], + "origin": "2025届高一校本作业必修第四章-20231023修改", + "edit": [ + "20221230\t王伟叶", + "20231023\t王伟叶" + ], + "same": [], + "related": [ + "020481" + ], + "remark": "", + "space": "4em", + "unrelated": [] + }, "020001": { "id": "020001", "content": "判断下列各组对象能否组成集合, 若能组成集合, 指出是有限集还是无限集.\\\\\n(1) 上海市控江中学$2022$年入学的全体高一年级新生;\\\\\n(2) 中国现有各省的名称;\\\\\n(3) 太阳、$2$、上海市;\\\\\n(4) 大于$10$且小于$15$的有理数;\\\\\n(5) 末位是$3$的自然数;\\\\\n(6) 影响力比较大的中国数学家;\\\\\n(7) 方程$x^2+x-3=0$的所有实数解;\\\\ \n(8) 函数$y=\\dfrac 1x$图像上所有的点;\\\\ \n(9) 在平面直角坐标系中, 到定点$(0, 0)$的距离等于$1$的所有点;\\\\\n(10) 不等式$3x-10<0$的所有正整数解;\\\\\n(11) 所有的平面四边形.", @@ -532427,7 +532452,9 @@ "20221230\t王伟叶" ], "same": [], - "related": [], + "related": [ + "019897" + ], "remark": "", "space": "4em", "unrelated": []