syms x y =cos(x) ^ 2 + sin(x) ^ 2 solve(y,x)%y是equation 输出结果: (四)Solving Multiple Equations 1、Solve this equation using symbolic approach: x-2y=5& x+y=6 示例代码: syms x y eq1 = x - 2 * y - 5; eq2 = x + y - 6; A = solve(eq1,eq2,x,y)%y是equation...
Solving multiple symbolic equations to get (X/Z). Learn more about solve algebric equations symbolic
Matlab should be able to solve this problem, however, it is more possible that some difficulties will be encountered, for example, guess of initial start values. In 1stOpt, guess of start values are no longer needed anymore. 테마복사 ParameterDomain = [0,]; ConstStr N7 =...
syms y %symbolic variable x % expanding equations expand((x-5)*(x+9)) expand((x+2)*(x-3)*(x-5)*(x+7)) expand(sin(2*x)) expand(cos(x+y)) % collecting equations collect(x^3 *(x-7)) collect(x^4*(x-3)*(x-5)) 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 当您...
错误使用 solve>getEqns (line 418) List of equations must not be empty. 出错solve (line 226) [eqns, vars, options] = getEqns(varagin[:]); 1. 2. 3. 4. 5. 他的程序如下: syms x y z eq1 = 'x^2 + sin(y) - z = 100'; ...
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Solve Linear Equations with MATLAB Source Code clearall A =[3-9;24]; b =[-42;2]; % three methods x =inv(A)*b% good x = A\b% better x = linsolve(A,b)% best [$[Get Code]] Solve Nonlinear Equations with MATLAB Source Code ...
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I want to solve these equations using MATLAB and I am sure there is a non zero solution. The equations are: 0.7071*x + 0.7071*z = x -0.5*x + 0.7071*y + 0.5*z = y -0.5*x - 0.7071*y + 0.5*z = z I wrote in MATLAB: [x,y,z]=solve('0.7071 * x+0.7071 * z=x','-0.5...
How to use fsolve to solve all the equations? Open in MATLAB Online %For the following equations want to solve all of its solutions, using solve to solve the time is too long, but using fsolve to solve I wrote the following program, but feel that the solution is not quite right, ...