Cisneros_henry_p2_problemas2.docx

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%CISNEROS HENRY %CUARTO P2 %ejercicio 1 F1M=400; F2M=500; F3M=700; Th1=-20; Th2=30; Th3=143; F1=F1M*[cosd(Th1) sind(Th1)] F2=F2M* [cosd(Th2) sind(Th2)] F3=F3M*[cosd(Th3) sind(Th3)] Ftot=F1+F2+F3 FtotM=sqrt(Ftot(1)^2+Ftot(2)^2) Th=atand(Ftot(2)/Ftot(1)) %ejercicio 2 x=[-3:3] x(3)=[] y=(x.^2)-(exp(x.*0.5))+(x.*1) %ejercicio 3 x=[1.5:1:5.5 6.6] y=(x+7).^4./((x+1).*sqrt(x.*1)) %ejercicio4 %1 z=[0:2:10] d=1.7*10^-7 R=6 e=8.85*10^-12 E=(d*R)./(2*e*(z.^2 +R^2).^(3/2)) %2 z=[2:0.01:6] d=1.7*10^-7 R=6 e=8.85*10^-12 E=(d*R)./(2*e*(z.^2 +R^2).^(3/2)) C=max (E) %ejercicio 5 v=[15 8 -6] u=[3 -2 6] v./u u'*v u*v' %ejercicio 6 u=[5 -2 4] v=[-2 7 3] w=[8 1 -3] A=dot((u+v),(cross((v+w),(w+u)))) B=dot((2*u),(cross(v,w))) A=B %ejercicio 7 r1=[6 -3 2] r2=[2 9 10] Angulo=acosd(dot(r1,r2)/(sqrt(dot(r1,r1)))*(sqrt(dot(r2,r2)))) x=dot(r1,r2) y=sqrt(dot(r1,r1)) z=sqrt(dot(r2,r2)) Angulo=acosd(x/y*z) %ejercicio 8 t=[1:5:31] v0=162 a=70

g=9.81 x=t.*v0*cosd(a) y=(t.*v0*sind(a))-(0.5*g*t.^2) r=sqrt(x.^2+y.^2) o=atand(x./y) coordenadas=[r' o'] %EJERCICIO 9 disp('Part(a)') N=1:10; sum_10=sum((9/10).^N/N) disp('Part(b)') N=1:50; sum_50=sum((9/10).^N./N) disp('Part(c)') N=1:100; sum_100=sum((9/10).^N./N) %EJERCICIO 10 V=[0.1:0.02:1] R=0.08206 n=1 T=300 a=1.39 b=0.0391 P1=(n*R*T)./V P2=((n*R*T)./(V)-(n*b))-((n^2*a)./V.^2) errorV=(((P1.*1)-(P2.*1))./P2)*100 C=max (errorV) %EJERCICIO 11 A=[-4 3 1;5 6 -2;2 -5 +4.5] B=[-18.2;-48.8;92.5] valores=A\B %EJERCICIO 12 A=[2.5 -1 3 1.5 -2;3 4 -2 2.5 -1;-4 3 1 -2.5 4;1 2 5 -3 4] B=[57.1;27.6;-22.2;-12.2] valores=A\B %EJERCICIO 13 A=[12 -4 -4 0; -4 12 0 -2; -4 0 7 -3; 0 -2 -3 -7.5] B=[18; -18; 12; -28] R=A\B

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