使用 Mathematica 创建以下圆的参数图(图像)
Create the following parametric plot of circles with Mathematica (image)
The only thing that is given is that the red circle has a radius of 2 and intersects the center of the black circles.
让你开始...
x = Sqrt[2^2 + 2^2]/2;
Show[
ParametricPlot[{
{x Cos[t], x Sin[t] + 2},
{x Cos[t] + 2, x Sin[t]},
{x Cos[t], x Sin[t] - 2},
{x Cos[t] - 2, x Sin[t]}}, {t, 0, 2 Pi}],
Graphics[Line[{{2, 0}, {0, 2}}]]]
The only thing that is given is that the red circle has a radius of 2 and intersects the center of the black circles.
让你开始...
x = Sqrt[2^2 + 2^2]/2;
Show[
ParametricPlot[{
{x Cos[t], x Sin[t] + 2},
{x Cos[t] + 2, x Sin[t]},
{x Cos[t], x Sin[t] - 2},
{x Cos[t] - 2, x Sin[t]}}, {t, 0, 2 Pi}],
Graphics[Line[{{2, 0}, {0, 2}}]]]