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matlab
Nov 13th 2013, 18:53

clear;
clc;
x=linspace(0,90,10);
z=asind(sind(x)/1.5);
y=(cosd(x)-1.5*cosd(z))/(cosd(x)+1.5*cosd(z));
plot(x,y);

這是我的程式
我x是設0~90取10個點
但為什麼y算出來都只有一個值
但當我把x分別輸入0 10 20 30
算出來的y值都是對的

給10個值為什麼y只有算一個值出來?

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