如何使Wolfram Alpha在同一张图上绘制两个不同的图?


Answers:


3

X = -2(-5 + T)(1)
Y = 5 + T(2)

t = y-5;

代入(1)

y =-(1/2)x + 10

ContourPlot[x^2 + y^2 == 25 , y == -(1/2)x + 10]

您也可以尝试相反的操作并更改为参数。这可以作为练习。


这在Google搜索中也有效:(25-x^2)^0.5,-(25-x^2)^0.5 ,-(1/2)x+10在搜索框中输入并缩小。
Itamar 2012年

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