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北京石油化工学院2026年研究生招生接收调剂公告
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monitor2885

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[求助] 怎么画图,谢谢

x的范围是[-1,10]。请帮忙画出x-y的图。谢谢


[ Last edited by monitor2885 on 2012-2-23 at 14:34 ]
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dbb627

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【答案】应助回帖

感谢参与,应助指数 +1
臭水沟(金币+2): 专家辛苦了~~ 2012-02-23 17:57:20
ezplot('2.17+log(y/(1-y))-0.5*sqrt(0.5*y)/(1+sqrt(0.5*y))',[0 2 -1 10])


The more you learn, the more you know, the more you know, and the more you forget. The more you forget, the less you know. So why bother to learn.
2楼2012-02-23 15:09:29
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dbb627

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【答案】应助回帖

臭水沟(金币+2): 专家辛苦了~~ 2012-02-23 17:57:31
monitor2885(金币+5): ★★★★★最佳答案 牛逼 2012-02-24 04:14:03
或者将坐标轴换下
>> h=ezplot('2.17+log(y/(1-y))-0.5*sqrt(0.5*y)/(1+sqrt(0.5*y))',[0 2 -1 10]);
>> x1=get(h,'XData');
>> y1=get(h,'YData');
>> figure;plot(y1,x1)


The more you learn, the more you know, the more you know, and the more you forget. The more you forget, the less you know. So why bother to learn.
3楼2012-02-23 15:14:22
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