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提问:ll2544451
级别:幼儿园
来自:广东省

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解决中的问题 已知f(x)的定义域为 ,且对定义域中任一x均有f(x)﹒f(-x)= -1且 ,判断 的奇偶性
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">已知</span><span lang="EN-US">f(x)</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的定义域为</span><span lang="EN-US"><span style="POSITION: relative; TOP: 5pt; mso-text-raise: -5.0pt"><shapetype id="_x0000_t75" stroked="f" filled="f" path="m@4@5l@4@11@9@11@9@5xe" o:preferrelative="t" o:spt="75" coordsize="21600,21600"> <stroke joinstyle="miter" /><formulas><f eqn="if lineDrawn pixelLineWidth 0" /><f eqn="sum @0 1 0" /><f eqn="sum 0 0 @1" /><f eqn="prod @2 1 2" /><f eqn="prod @3 21600 pixelWidth" /><f eqn="prod @3 21600 pixelHeight" /><f eqn="sum @0 0 1" /><f eqn="prod @6 1 2" /><f eqn="prod @7 21600 pixelWidth" /><f eqn="sum @8 21600 0" /><f eqn="prod @7 21600 pixelHeight" /><f eqn="sum @10 21600 0" /></formulas><path o:connecttype="rect" gradientshapeok="t" o:extrusionok="f" /><lock aspectratio="t" v:ext="edit" /></shapetype><shape id="_x0000_i1025" style="WIDTH: 81.75pt; HEIGHT: 15.75pt" type="#_x0000_t75"><imagedata src="file:///C:\DOCUME~1\ADMINI~1\LOCALS~1\Temp\msohtml1\clip_image001.wmz" /></shape></span></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">,且对定义域中任一</span><span lang="EN-US">x</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">均有</span><span lang="EN-US">f(x)</span><span style="FONT-FAMILY: 宋体">﹒</span><span lang="EN-US">f(-x)= -1</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">且</span><span lang="EN-US"><span style="POSITION: relative; TOP: 14pt; mso-text-raise: -14.0pt"><shape id="_x0000_i1026" style="WIDTH: 78.75pt; HEIGHT: 33pt" type="#_x0000_t75"> <imagedata src="file:///C:\DOCUME~1\ADMINI~1\LOCALS~1\Temp\msohtml1\clip_image003.wmz" /></shape></span><span style="mso-spacerun: yes">  </span></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">,判断</span><span lang="EN-US"><span style="POSITION: relative; TOP: 5pt; mso-text-raise: -5.0pt"><shape id="_x0000_i1027" style="WIDTH: 26.25pt; HEIGHT: 15.75pt" type="#_x0000_t75"> <imagedata src="file:///C:\DOCUME~1\ADMINI~1\LOCALS~1\Temp\msohtml1\clip_image005.wmz" /></shape></span></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的奇偶性。</span>
 结束时间:2010-07-31 19:31:24    问题补充 评论举报
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