Transient behaviour of a simple pendulum

Objective: close all clear all clc %inputs b = 0.05; g = 9.81; l = 1; m = 1; %initial conditions theta_0 = [0 3]; %time points time_span = linspace(0,20,500); %solve ODE [t , results] = ode45(@(t,theta) ode_func(t, theta,b,g,l,m),time_span,theta_0); plot(t,[results(:,1) results(:,2)]) xlabel(\'time\') ylabel(\'plot\') %animation_of_the_pendulum…