System of nonlinear equations - MATLAB
www.mathworks.com › help › optimTo solve the nonlinear system of equations. exp ( - exp ( - ( x 1 + x 2))) = x 2 ( 1 + x 1 2) x 1 cos ( x 2) + x 2 sin ( x 1) = 1 2. using the problem-based approach, first define x as a two-element optimization variable. x = optimvar ( 'x' ,2); Create the first equation as an optimization equality expression.
Solving Nonlinear Equation(s) in MATLAB
chemeng.queensu.ca › courses › CHEE222The MATLAB routine fsolve is used to solve sets of nonlinear algebraic equations using a quasi-Newton method. The user must supply a routine to evaluate the function vector. Consider the following system of nonlinear equations, and solve for x1 and x2: The m-file used to solve the above problem using fsolve is: