Plot roots of non-linear equation
1 回表示 (過去 30 日間)
古いコメントを表示
How can I show (in the graph) the roots of non-linear equation below,
0 件のコメント
回答 (1 件)
Image Analyst
2020 年 4 月 5 日
編集済み: Image Analyst
2020 年 4 月 5 日
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.
参考
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!