題目列表(包括答案和解析)
在平面直角坐標(biāo)系中,點(diǎn)P(x,y)的幾種特殊的對(duì)稱點(diǎn)的坐標(biāo)如下:
(1)關(guān)于原點(diǎn)的對(duì)稱點(diǎn)是(-x,-y)
(2)關(guān)于x軸的對(duì)稱點(diǎn)是(x,-y)
(3)關(guān)于y軸的對(duì)稱點(diǎn)是P?(-x,y)
那么,在空間直角坐標(biāo)系內(nèi),點(diǎn)P(x,y,z)的幾種特殊的對(duì)稱點(diǎn)坐標(biāo):
(1)關(guān)于原點(diǎn)的對(duì)稱點(diǎn)是P1________;
(2)關(guān)于橫軸(x軸)的對(duì)稱點(diǎn)是P2________;
(3)關(guān)于縱軸(y軸)的對(duì)稱點(diǎn)是P3________;
(4)關(guān)于豎軸(z軸)的對(duì)稱點(diǎn)是P4________;
(5)關(guān)于xOy坐標(biāo)平面的對(duì)稱點(diǎn)是P5________;
(6)關(guān)于yOz坐標(biāo)平面的對(duì)稱點(diǎn)P6________;
(7)關(guān)于zOx坐標(biāo)平面的對(duì)稱點(diǎn)是P7________.
在平面直角坐標(biāo)系中,點(diǎn)P(x,y)的幾種特殊的對(duì)稱點(diǎn)的坐標(biāo)如下:
(1)關(guān)于原點(diǎn)的對(duì)稱點(diǎn)是
(2)關(guān)于x軸的對(duì)稱點(diǎn)是
(3)關(guān)于y軸的對(duì)稱點(diǎn)是
那么,在空間直角坐標(biāo)系中,點(diǎn)P(x,y,z)的幾種特殊的對(duì)稱點(diǎn)坐標(biāo):
(1)關(guān)于原點(diǎn)的對(duì)稱點(diǎn)是______;
(2)關(guān)于橫軸(x軸)的對(duì)稱點(diǎn)是______;
(3)關(guān)于縱軸(y軸)的對(duì)稱點(diǎn)是______;
(4)關(guān)于豎軸(z軸)的對(duì)稱點(diǎn)是______;
(5)關(guān)于xOy坐標(biāo)平面的對(duì)稱點(diǎn)是______;
(6)關(guān)于yOz坐標(biāo)平面的對(duì)稱點(diǎn)是______;
(7)關(guān)于zOx坐標(biāo)平面的對(duì)稱點(diǎn)是______.
請(qǐng)拓展思維及空間想象能力,準(zhǔn)確解答本題.
在平面直角坐標(biāo)系中,點(diǎn)
P(x,y)的幾種特殊的對(duì)稱點(diǎn)的坐標(biāo)如下:(1)
關(guān)于原點(diǎn)的對(duì)稱點(diǎn)是(2)
關(guān)于x軸的對(duì)稱點(diǎn)是(3)
關(guān)于y軸的對(duì)稱點(diǎn)是那么,在空間直角坐標(biāo)系中,點(diǎn)
P(x,y,z)的幾種特殊的對(duì)稱點(diǎn)坐標(biāo):(1)
關(guān)于原點(diǎn)的對(duì)稱點(diǎn)是______;(2)
關(guān)于橫軸(x軸)的對(duì)稱點(diǎn)是______;(3)
關(guān)于縱軸(y軸)的對(duì)稱點(diǎn)是______;(4)
關(guān)于豎軸(z軸)的對(duì)稱點(diǎn)是______;(5)
關(guān)于xOy坐標(biāo)平面的對(duì)稱點(diǎn)是______;(6)
關(guān)于yOz坐標(biāo)平面的對(duì)稱點(diǎn)是______;(7)
關(guān)于zOx坐標(biāo)平面的對(duì)稱點(diǎn)是______.請(qǐng)拓展思維及空間想象能力,準(zhǔn)確解答本題.
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