matlab作图,画出x,y关系x=-50:1:0;w0=204.0890;a3=164370;a2=8.1423;a0=0.005;b0=x+(x.^2-4*a2.^2*a0.^2*w0.^2).^0.5;w1=0.75*a3*(a0.^2+b0.^2)+a2*b0*w0/a0-x/a0;ezplot('(-a2*w0*y/(2*w1)).^2+(3*a3*y^3/(8*w1)-y).^2-(x/(2*w1)).^2')
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![matlab作图,画出x,y关系x=-50:1:0;w0=204.0890;a3=164370;a2=8.1423;a0=0.005;b0=x+(x.^2-4*a2.^2*a0.^2*w0.^2).^0.5;w1=0.75*a3*(a0.^2+b0.^2)+a2*b0*w0/a0-x/a0;ezplot('(-a2*w0*y/(2*w1)).^2+(3*a3*y^3/(8*w1)-y).^2-(x/(2*w1)).^2')](/uploads/image/z/2685771-27-1.jpg?t=matlab%E4%BD%9C%E5%9B%BE%2C%E7%94%BB%E5%87%BAx%2Cy%E5%85%B3%E7%B3%BBx%3D-50%3A1%3A0%3Bw0%3D204.0890%3Ba3%3D164370%3Ba2%3D8.1423%3Ba0%3D0.005%3Bb0%3Dx%2B%28x.%5E2-4%2Aa2.%5E2%2Aa0.%5E2%2Aw0.%5E2%29.%5E0.5%3Bw1%3D0.75%2Aa3%2A%28a0.%5E2%2Bb0.%5E2%29%2Ba2%2Ab0%2Aw0%2Fa0-x%2Fa0%3Bezplot%28%27%28-a2%2Aw0%2Ay%2F%282%2Aw1%29%29.%5E2%2B%283%2Aa3%2Ay%5E3%2F%288%2Aw1%29-y%29.%5E2-%28x%2F%282%2Aw1%29%29.%5E2%27%29)
matlab作图,画出x,y关系x=-50:1:0;w0=204.0890;a3=164370;a2=8.1423;a0=0.005;b0=x+(x.^2-4*a2.^2*a0.^2*w0.^2).^0.5;w1=0.75*a3*(a0.^2+b0.^2)+a2*b0*w0/a0-x/a0;ezplot('(-a2*w0*y/(2*w1)).^2+(3*a3*y^3/(8*w1)-y).^2-(x/(2*w1)).^2')
matlab作图,画出x,y关系
x=-50:1:0;
w0=204.0890;a3=164370;a2=8.1423;a0=0.005;
b0=x+(x.^2-4*a2.^2*a0.^2*w0.^2).^0.5;
w1=0.75*a3*(a0.^2+b0.^2)+a2*b0*w0/a0-x/a0;
ezplot('(-a2*w0*y/(2*w1)).^2+(3*a3*y^3/(8*w1)-y).^2-(x/(2*w1)).^2')
matlab作图,画出x,y关系x=-50:1:0;w0=204.0890;a3=164370;a2=8.1423;a0=0.005;b0=x+(x.^2-4*a2.^2*a0.^2*w0.^2).^0.5;w1=0.75*a3*(a0.^2+b0.^2)+a2*b0*w0/a0-x/a0;ezplot('(-a2*w0*y/(2*w1)).^2+(3*a3*y^3/(8*w1)-y).^2-(x/(2*w1)).^2')
syms x y;
w0=204.0890;a3=164370;a2=8.1423;a0=0.005;
b0=x+(x.^2-4*a2.^2*a0.^2*w0.^2).^0.5;
w1=0.75*a3*(a0.^2+b0.^2)+a2*b0*w0/a0-x/a0;
ezplot((-a2*w0*y/(2*w1)).^2+(3*a3*y^3/(8*w1)-y).^2-(x/(2*w1)).^2,[-50 0]) %如果范围改为[-50 50]的话会看到其实有4个分支