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Question
solving system of non linear equations
sym x; sym a1; sym a2; sym a3; sym a4; sym u1; sym u2; sym u3; sym u4; u=a1+a2*x+a3*(x^2)+a4*(x^3);...
9 years ago | 1 answer | 0
1
answerQuestion
solving an equation and finding unknowns
Suppose there is an equation as u=a1+a2*x+a3*(x^2)+a4*(x^3); Using the conditions at x=0 u=u1; ...
9 years ago | 1 answer | 0
1
answerQuestion
The following error occurred converting from sym to double: DOUBLE cannot convert the input expression into a double array. Error in bending (line 12) B(i,1)=a;
l=5; B=zeros(1,4); syms x; N1=1-(3*(x^2)/l^2)+(2*(x^3)/l^3); N2=x-(2*(x^2)/l)+((x^3)/l^2); N3=(3*(x^2)/l^2)-(2*(x^3)/l^3); ...
9 years ago | 1 answer | 1
