% % Select the given interval: [-1,3] a_0 = -1; b_0 = 3; % Setup the functions under test syms x; f_1 = (x-2)^2 + x*log(x+3); f_2 = exp(-2*x) + (x-2)^2; f_3 = exp(x)*(x^3 - 1) + (x-1)*sin(x); funs = [f_1; f_2; f_3]; % Setup the function titles title_f1 = "$f_1(x) = (x - 2)^2 + x \cdot \ln(x + 3)$"; title_f2 = "$f_2(x) = e^{-2x} + (x - 2)^2$"; title_f3 = "$f_3(x) = e^x \cdot (x^3 - 1) + (x - 1) \cdot \sin(x)$"; titles = [title_f1; title_f2; title_f3];