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t=0:1:80;
x=acos((10117964.77-40000.*t-1600.*t.^2)./10149428)-0.0793;
h=2680.*cos(x);
dh=diff(h);
ezplot(t,dh)

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Input must be a string expression, function name, function handle, or INLINE object.

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ÒýÓûØÌû:
3Â¥: Originally posted by 865504913 at 2015-03-24 13:25:43
t=0:1:80;
x=acos((10117964.77-40000.*t-1600.*t.^2)./10149428)-0.0793;
h=2680.*cos(x);
dh=diff(h);
plot(dh)

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4Â¥2015-03-24 14:24:29
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2Â¥2015-03-24 13:05:59
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t=0:1:80;
x=acos((10117964.77-40000.*t-1600.*t.^2)./10149428)-0.0793;
h=2680.*cos(x);
dh=diff(h);
plot(dh)

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3Â¥2015-03-24 13:25:43
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Í­³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
2Â¥: Originally posted by zhangxiyu199 at 2015-03-24 13:05:59
Ö±½ÓÓÃplotÃüÁî¾Í¿ÉÒÔÁË£¬ezplotÊÇÓÃÓÚ·ûºÅº¯Êý×÷ͼµÄ£¡

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