Provide a solution to what is wrong with the following code below.

 

1 syms x 2 a1 = vpasolve (exp(x) == 2 - cos(x - 1)); 3 4 %a2= vpasolve (x + sin(x) + 3* cos(2*x) 5 a2 = vpasolve(x + sin(x) + 3* cos(2*x) == 0); 6 == 7 %a3 8 equation = 0.15*x + 2^sin(x); 9 10 % Solve for the first root (x1) with an initial guess of -1 11 x1 = vpasolve (equation, x, -1); 12 13 % Solve for the second root (x2) with an initial guess of 0 14 x2 = vpasolve(equation, x, 0); , x, xe); 15 16 % Solve for the third root (x3) with an initial guess of 1 17 x3 = vpasolve (equation, x, 1); 18 19 % Display the results in increasing order 20 roots sort ( [x1, x2, x3]); 21 22 x1 = roots (1); 23 x2 = roots (2); 24 x3 = roots (3); 25 26