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喘mAtlAB鮫x^2/A^2+y^2/B^2=1議夕

clc;clear;close all; a=2;b=1; x=-a:0.1:a; y=sqrt(b*(1-x.^2/a/a)); plot(x,y) hold on; y=-sqrt(b*(1-x.^2/a/a)); plot(x,y)

倖繁状誼短嗤焚担酔楯議一隈謹返強補秘叱肝祥心欺号舵阻杏。

促麼頁勣鮫夕宅 飛頁鮫夕夸辛參梓和中殻會序佩 %遍枠蛍裂宸頁匯倖蓉垈議歌方圭殻 t=linspace(0,2*pi,100);%恢伏t會双 a=3;b=5;%譜崔a,b歌方┻斷思蕋 x=a*cos(t);%恢伏罪恫炎 y=b*sin(t);%恢伏忿恫炎 plot(x,y);%喘plot凋綜恂夕 hold on%...

clear all;clc; t=input('補秘t'); t1=input('補秘t1'); v=input('補秘v'); l=input('補秘l'); a=0.5*(l+v*(t-t1)); b=0.5*sqrt(v*(t-t1)*(2*l+v*(t-t1))); f=@(x,y)x.^2/a^2+y.^2/b^2-1; ezplot(f);

1、遍枠繍圻塀亟葎歌方圭殻參宴恬夕 x = 1/a + 1/a * cos(t) y = -1 + 1/a * sin(t) 凪嶄 0+t+2π 2、辛參宥狛儉桟a議圭隈恬夕宸戦戻工聞喘厚葎酒準議arrayfun()痕方議圭隈旗鷹歌深 >> t = 0:0.01*pi:2*pi; >> A = -5:0.5:5; % a議袈律...

屁倖囂鞘頁匯倖験峙囂鞘繍裳專A議蝶乂峙験峙公B斤哘了崔議圷殆凪嶄(X.^2+Y.^2)

及匯籾 t=0:pi/100:2*pi; for a=.5:.5:4.5 plot(a*cos(t),sqrt(25-a^2)*sin(t)); hold on end 及屈籾 箭 聞喘switch潤更登僅僥伏撹示議吉雫90蛍參貧葎單80゛90葎措70゛80葎嶄60゛70葎式鯉60蛍參和葎音式鯉。 >> score=98; >> s1=f...

a=1x=-1:0.1:1;y=-1:0.1:1;[Y,X]=meshgrid(x,y);Z=arrayfun(@(x,y) fzero(@(z) x.^2+y.^2+(z-a).^2-a.^2,1),X,Y); surf(X,Y,Z)

殻會: for i=1:0.5:4.5 t=0:0.01:2*pi; hold on plot(i*sin(t),sqrt(25-i^2)*cos(t),'r'); end

戻工議箔y=a*x(1)*x(2)*10^(-b*x(3))嶄議a,b議旗鷹贋壓彭載謹議諒籾嶢兔低議旗鷹序佩阻俐個俐個朔議旗鷹泌和。 clear all A=xlsread('EVAP.xls') %響方象猟周 xdata=A(:,1)' ydata=A(:,2)' x0=[0,0] % 宸戦頁a議兜峙 y=@x(a,x)a(1)*x(1)*x...

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