Question

matlab画曲线总是一条直线。x=0:1:180; a=0.3; b=29; y=cosd(x)/((1-(a*sind(x)).^2).^0.5); plot(x,y)

更改x范围，y也是恒定的。求解

Answer 1

% 要用点除 ./

x=0:1:180; a=0.3; b=29; y=cosd(x)./((1-(a*sind(x)).^2).^0.5); plot(x,y)

Answer 2

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