Plot roots of non-linear equation

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Fatih Ay
Fatih Ay 2020-4-5
评论： Fatih Ay 2020-4-5
How can I show (in the graph) the roots of non-linear equation below,

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回答（1 个）

Image Analyst
Image Analyst 2020-4-5
编辑：Image Analyst 2020-4-5
Did you try the plot() function?
x = linspace(-30, 40, 1000);
fx = (x .^ 2 ./ (x+1)) .^ 0.3333333;
plot(x, fx, 'b-', 'LineWidth', 2);
grid on;
xlabel('x', 'FontSize', 15);
ylabel('fx', 'FontSize', 15);
As you can see it hits 0 only at 0 and like Star says, there are other complex roots.
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Fatih Ay
Fatih Ay 2020-4-5
Thank you very much, that is what I want. I appreciate you very much.

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