如图1,点A是反比例函数
的图象上一点,连接
,过点A作
轴交
的图象于点
,连接
并延长交
的图象于点
,过点
作
轴交
的图象于点
,已知点
的横坐标为1,
,连接
,小明通过对
和
的面积与
的关系展开探究,发现
的值为__________ ;如图2,延长
交
的图象于点
,过点
作
轴交
的图象于点
,依此进行下去.记
,
,
则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b2778e2dadff4d91102e6046bb5def8.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/412de93a9a3a2dfbb727b793453c4196.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef4113c492885ba7c47fe42ac792578f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/62e5b71285c5dc31bb987f1a90212a1b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ec549f15430d63c3dc6c6e94e7321ee5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a18722354086c42e62334983fc50eb6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4195334905e2f190f958dbf5951456f8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/412de93a9a3a2dfbb727b793453c4196.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ce18cbcbf40f62c232b01a5102874dc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/412de93a9a3a2dfbb727b793453c4196.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/97c01fdc7bc471af0b264a04aef0823e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8284abcb800da69e8ae620031e167630.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c0fc6cf34323f80b94fe2a9d0867d62e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99ce8fcddbf8750a7cb3f98941ff661f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0561be8c8b260890224cf498ff04970.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c0fc6cf34323f80b94fe2a9d0867d62e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/412de93a9a3a2dfbb727b793453c4196.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c1e41a02e64216b2092f20e9bb81811.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/412de93a9a3a2dfbb727b793453c4196.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d4a2fe4726056f87b882dc1a0f9ccf2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/da352f5871761da93bc38d96bced4e9d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dab783880d7aabc422916886630fc576.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b2778e2dadff4d91102e6046bb5def8.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/4/24/e3391d77-462b-4aa5-8ee4-0eb94c97a550.png?resizew=428)
更新时间:2023-04-20 16:05:35
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【推荐1】如图,平行四边形 ABCD 中,A(﹣1,0)、B(0,﹣2),顶点 C、D 在双曲线 y=
(x>0)上,边 AD 交 y 轴于点 E,若点 E 恰好是 AD 的中点,则 k=_____ .
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【推荐2】如图在平面直角坐标系中,
的顶点
在
轴的正半轴上,
是第一象限内一点,对角线
,
相交于点
,反比例函数
且的图象经过点
和
边的中点
,设
的面积为
,则
关于
的函数表达式为______ .
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【推荐1】已知,如图,双曲线
与直线
)相交于
两点,
轴于
,
轴于
,点
是
的中点,
与
轴相交于点
,连接
,分别与直线
相交于点
和点
,则图中阴影部分的面积是________ .
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/19e2b6466242aec6c1ff38f83eb66314.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a384ae8c7e095d996e83f338abeec21.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
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【推荐2】如图,矩形
对角线的交点为
,点
在
轴的正半轴上,
平分
,
的面积为
.若双曲线
经过点
,交
于点
,且
,则
的值为_________ .
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【推荐1】已知
中,
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【推荐2】如图,已知点
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的中点,
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,连接
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,
与
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,
于点
,交
于点
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【推荐1】如图,在矩形
中,已知
,点E是
边的中点,连接
,
和
关于
所在直线对称,若点
在对角线
上,则
的长为_______ .
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【推荐2】若一个三角形三边长的比为
,则称这个三角形为“345三角形”.如图,在矩形
中,
,点
在边
上.将
沿
折叠,得到
,再将
沿过点
的直线折叠,使边
与
重合,点
的对应点为
,折痕为
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是“345三角形”,则
的长为______ .
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