matlab數(shù)學實驗100例題解

1、8一元函數(shù)微分學一元函數(shù)微分學實驗實驗1一元函數(shù)的圖形（基礎(chǔ)實驗）一元函數(shù)的圖形（基礎(chǔ)實驗）實驗?zāi)康膶嶒災(zāi)康耐ㄟ^圖形加深對函數(shù)及其性質(zhì)的認識與理解掌握運用函數(shù)的圖形來觀察和分析函數(shù)的有關(guān)特性與變化趨勢的方法建立數(shù)形結(jié)合的思想掌握用Matlab作平面曲線圖性的方法與技巧.初等函數(shù)的圖形初等函數(shù)的圖形2作出函數(shù)和的圖形觀察其周期性和變化趨勢.xytan?xycot?解：程序代碼解：程序代碼：x=linspace(02pi600)t=sin(

2、x).(cos(x)eps)plot(xt)title(tan(x))axis([02pi5050])圖象圖象：0123456504030201001020304050tan(x)程序代碼程序代碼：x=linspace(02pi100)ct=cos(x).(sin(x)eps)plot(xct)title(cot(x))axis([02pi5050])圖象圖象：0123456504030201001020304050cot(x)10極坐

3、標方程作圖極坐標方程作圖8作出極坐標方程為的對數(shù)螺線的圖形.10ter?解：程序代碼解：程序代碼：t=0:0.01:2pir=exp(t10)polar(log(teps)log(reps))圖象圖象：0.20.40.60.83021060240902701203001503301800分段函數(shù)作圖分段函數(shù)作圖10作出符號函數(shù)的圖形.xysgn?解：解：10()0010xfxxx???????????程序代碼程序代碼：x=linspac