green's theorem
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Verify Greenโs theorem for the vector field๐น=(๐ฅ2โ๐ฆ3)๐+(๐ฅ3+๐ฆ2)๐, over the ellipse ๐ถ:๐ฅ2+4๐ฆ2=64
๋๊ธ ์: 6
Walter Roberson
2023๋
7์ 8์ผ
@Gayathri I do not understand how that will help prove Green's theorem?
I am also unclear as to which variable the integration is with respect to?
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Mehul Mathur
2022๋
1์ 11์ผ
clear
clc
syms x y t
F=input('Enter the vector function M(x,y)i+N(x,y)j in the form [M N]: ');
M(x,y)=F(1); N(x,y)=F(2);
r=input('Enter the parametric form of the curve C as [r1(t) r2(t)]: ');
r1=r(1);r2=r(2);
P=M(r1,r2);Q=N(r1,r2);
dr=diff(r,t);
F1=sum([P,Q].*dr);
T=input('Enter the limits of integration for t [t1,t2]: ');
t1=T(1);t2=T(2);
LHS=int(F1,t,t1,t2);
yL=input('Enter limits for y in terms of x: [y1,y2]: ');
xL=input('Enter limits for x as constants: [x1,x2]: ');
y1=yL(1);y2=yL(2);x1=xL(1);x2=xL(2);
F2=diff(N,x)-diff(M,y);
RHS=int(int(F2,y,y1,y2),x,x1,x2);
if(LHS==RHS)
disp('LHS of Greens theorem=')
disp(LHS)
disp('RHS of Greens theorem=')
disp(RHS)
disp('Hence Greens theorem is verified.');
end
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