Ejemplo 1clcclearx=-2:0.001:2;y=x.^3-x+1;plot(x,y,'r')grid on

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Ejemplo 2clcclearx=-1:0.025:2;y=3*x.^4-4*x.^3;plot(x,y,'m')grid on

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clcclearx=0:pi/100:2*pi;y=2*sin(x)-cos(2*x)plot(x,y,'r','linewidth',2)grid onxlabel('Eje x')ylabel('Eje y')title('Grafica de una funcion trigonometrica')

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clcclearx=-3:0.01:3;y=abs(3-x.^2)plot(x,y,'r')grid onxlabel('Eje x')ylabel('Eje y')

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clcclearx=-1:0.01:4y=3+abs(5-2*x)plot(x,y,'r')grid onxlabel('Eje x')ylabel('Eje y')

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clcclearx=-2.5:0.001:3;y1=3*x.^3-x.^2-10*x;y2=-x.^2+2*x;plot(x,y1,'r',x,y2,'k','linewidth',2)grid onxlabel('Eje x')ylabel('Eje y')

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clcclearx=-2.5:0.001:3;y1=3*x.^3-x.^2-10*x;y2=-x.^2+2*x;plot(x,y1,'r')hold onplot(x,y2,'k')grid on

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clcclearx=0:0.001:10;y=sin(x).*exp(-0.4*x);plot(x,y,'r','linewidth',2)grid onaxis([0 10 -0.3 0.7])xlabel('tiempo')ylabel('velocidad')title('Gráfico de una funcion')gtext('Máximo')gtext('Minimo')

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clcclearx=0:0.001:10;y=sin(x).*exp(-0.4*x);plot(x,y,'r','linewidth',2)grid onaxis([0 10 -0.3 0.7])xlabel('tiempo')ylabel('velocidad')title('\fontsize{25}Gráfico de una funcion')gtext('\bf Máximo')gtext('\bf Minimo')

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clcclearx=-2:0.001:2;y=1./x;plot(x,y,'r','linewidth',2)grid onaxis([-2 2 -10 10])

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clcclearx=[3 6 8 8 6 3 1 1 3];y=[0 0 2 4 6 6 4 2 0];plot(x,y,'r')grid onfill(x,y,'g')axis([0 9 -1 7])text(3,3,'\bf\fontsize{20}Octogono');%sirve para colocar texto dentro del grafico%%indicando su poscicion con coordenadas%

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Octogono

clcclearx=[1:0.4:5];y=x.^3-9*x.^2+26*x-24plot(x,y,'-mo','linewidth',2,'markeredgecolor','g','markerfacecolor','y')grid on

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clcclearx=[-10:0.01:10];y=(x.^3+2)./x;plot(x,y,'r')grid on

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clcclearx=[-3*pi:0.01:3*pi];y=tan(x);plot(x,y,'r')grid on

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