matlab數(shù)學(xué)實(shí)驗(yàn)100例題解

1、8一元函數(shù)微分學(xué)一元函數(shù)微分學(xué)實(shí)驗(yàn)實(shí)驗(yàn)1一元函數(shù)的圖形（基礎(chǔ)實(shí)驗(yàn)）一元函數(shù)的圖形（基礎(chǔ)實(shí)驗(yàn)）實(shí)驗(yàn)?zāi)康膶?shí)驗(yàn)?zāi)康耐ㄟ^(guò)圖形加深對(duì)函數(shù)及其性質(zhì)的認(rèn)識(shí)與理解掌握運(yùn)用函數(shù)的圖形來(lái)觀(guān)察和分析函數(shù)的有關(guān)特性與變化趨勢(shì)的方法建立數(shù)形結(jié)合的思想掌握用Matlab作平面曲線(xiàn)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(guān)察其周期性和變化趨勢(shì).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(biāo)方程作圖極坐標(biāo)方程作圖8作出極坐標(biāo)方程為的對(duì)數(shù)螺線(xiàn)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(hào)函數(shù)的圖形.xysgn?解：解：10()0010xfxxx???????????程序代碼程序代碼：x=linspac