在直角坐標(biāo)系中,點(diǎn)P1坐標(biāo)是(2,1),點(diǎn)P2與P1關(guān)于y軸對(duì)稱,P2與P3關(guān)于x軸對(duì)稱,P3與P4關(guān)于y軸對(duì)稱,P4與P5關(guān)于x軸對(duì)稱…,則點(diǎn)P2014的坐標(biāo)是_.
在直角坐標(biāo)系中,點(diǎn)P1坐標(biāo)是(2,1),點(diǎn)P2與P1關(guān)于y軸對(duì)稱,P2與P3關(guān)于x軸對(duì)稱,P3與P4關(guān)于y軸對(duì)稱,P4與P5關(guān)于x軸對(duì)稱…,則點(diǎn)P2014的坐標(biāo)是______.
數(shù)學(xué)人氣:831 ℃時(shí)間:2019-08-20 19:50:35
優(yōu)質(zhì)解答
∵點(diǎn)P1坐標(biāo)是(2,1),點(diǎn)P2與P1關(guān)于y軸對(duì)稱,∴P2(-2,1),∵P2與P3關(guān)于x軸對(duì)稱,∴P3(-2,-1),∵P3與P4關(guān)于y軸對(duì)稱,∴P4(2,-1),∵P4與P5關(guān)于x軸對(duì)稱…,∴P5(2,1),∴P點(diǎn)坐標(biāo)每4個(gè)一循環(huán),∵2014÷4=...
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