Help plss i always gets error message while running this code

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jtt
jtt 2022-4-23
回答： Jan 2022-4-23
syms Fab,Fad,Fbc,Fbd,Fcd,Fce,Fde,Ax,Ay,Ey; t=(36.87)*(pi/180); % Equilibrium equations eqn1=Fab+Ay==0; eqn2=Fad+Ax==0; eqn3=-Fab-Fbd*cos(t)==0; eqn4=Fbc+Fbd*sin(t)==-74; eqn5=-Fcd-Fce*cos(t)==24; eqn6=-Fbc+Fce*sin(t)==0; eqn7=Fbd*cos(t)+Fcd==0; eqn8=-Fad-Fbd*sin(t)+Fde==0; eqn9=Fce*cos(t)+Ey==0; eqn10=-Fde-Fce*sin(t)==0; %convert the equations into the form AX = B [A,B] = equationsToMatrix([eqn1, eqn2, eqn3, eqn4, eqn5, eqn6, eqn7, eqn8, eqn9, eqn10], [Fab, Fad, Fbc, Fbd, Fcd, Fce, Fde, Ax, Ay, Ey]); X = linsolve(A,B)

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回答（1 个）

Jan
Jan 2022-4-23
The problem is in the first line already:
syms Fab,Fad,Fbc,Fbd,Fcd,Fce,Fde,Ax,Ay,Ey;
% ^ ^ ^ ^ ^ ^ ^ ^ ^
Omit the commas.

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