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高等数学Ⅰ
截止12-27,该科目累计收录道题目。
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2022-06-04 12:46:47
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2022-06-04 12:46:47
若向量 两两的夹角都为 ,且 , , ,则 .
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2022-06-04 12:46:26
曲面 是 平面上的曲线 绕 轴旋转的旋转面.
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2022-06-04 12:46:26
已知两点 (z>0) 间的距离为 11 ,则 _____ .
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2022-06-04 12:46:26
若向量 与向量 相互垂直,则 _____ .
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2022-06-04 12:46:26
设区域 , , ,则 _______.
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2022-06-04 12:46:19
设 D 是 Oxy 平面上以三点 ( 0,0 )、( 1,0 ) 和 ( 0,1 ) 为顶点的三角形区域,则由二重积分的几何意义知 =____ .
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2022-06-04 12:46:19
设区域 ,又有 ,则 .
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2022-06-04 12:46:19
1[单选题] <p style="TEXT-JUSTIFY: inter-ideograph; TEXT-ALIGN: justify; TEXT-INDENT: 21pt; MARGIN: 0cm 0cm 0pt; FONT-FAMILY: Calibri; FONT-SIZE: 10.5pt; tab-stops: 147.75pt 296.25pt 455.25pt"><span style="FONT-FAMILY: 宋体">微分方程</span><img style="VERTICAL-ALIGN: middle" width="107" height="20" src="http://www.jxjypt.cn/Content/Scripts/ewebeditor10/uploadfile/exam/201302/20130226101736245001.gif"><span style="FONT-FAMILY: 宋体">的通解是</span><span> </span><span style="FONT-FAMILY: 宋体">( </span><span style="FONT-FAMILY: 宋体">)</span></p> <p style="TEXT-ALIGN: left; TEXT-INDENT: 21pt; MARGIN: 0cm 0cm 0pt; FONT-FAMILY: Calibri; FONT-SIZE: 10.5pt; tab-stops: 132.0pt 254.25pt 455.25pt"><span>A</span><span style="FONT-FAMILY: 宋体">.</span><img style="VERTICAL-ALIGN: middle" width="84" height="23" src="http://www.jxjypt.cn/Content/Scripts/ewebeditor10/uploadfile/exam/201302/20130226101736541002.gif"><span><span> </span>B</span><span style="FONT-FAMILY: 宋体">.</span><img style="VERTICAL-ALIGN: middle" width="84" height="23" src="http://www.jxjypt.cn/Content/Scripts/ewebeditor10/uploadfile/exam/201302/20130226101736260003.gif"><span> </span></p> <p style="TEXT-JUSTIFY: inter-ideograph; TEXT-ALIGN: justify; TEXT-INDENT: 21pt; MARGIN: 0cm 0cm 0pt; FONT-FAMILY: Calibri; FONT-SIZE: 10.5pt; tab-stops: 132.0pt 254.25pt 455.25pt"><span>C</span><span style="FONT-FAMILY: 宋体">.</span><img style="VERTICAL-ALIGN: middle" width="78" height="23" src="http://www.jxjypt.cn/Content/Scripts/ewebeditor10/uploadfile/exam/201302/20130226101736380004.gif"><span><span> </span><span> </span>D</span><span style="FONT-FAMILY: 宋体">.</span><img style="VERTICAL-ALIGN: middle" width="89" height="23" src="http://www.jxjypt.cn/Content/Scripts/ewebeditor10/uploadfile/exam/201302/20130226101736259005.gif"></p> A.A B.B C.C D.D
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正确率:100%
2022-06-04 12:46:13
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