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[Nspire] ns如何用自带的绘图画诸如y方+x方+2x=3这样的图像 |
发表于 2014-2-1 16:30:09
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发表于 2014-2-1 17:40:10
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点评
都写成这种形式了还参数方程有意义么。。。直接f1(x)=zeros(y^2+x^2+2x-3,y)
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发表于 2014-2-1 19:55:32
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发表于 2014-2-1 20:59:32
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发表于 2014-2-1 23:45:45
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