A program that solves ODE that represents the equation of motion of a simple pendulum with damping

Objective: The youtube link for the video is: https://youtu.be/PyezcsXtm_8 The sample code of the animation generated is: clear all close all clc %constants b=0.5; m=1; g=9.81; l=1; %initial condition theta_0=[0;3]; %time span_input t_span=linspace(0,20,300); %solve ODE [t,results]=ode45(@(t,theta) ode_func(t,theta,b,g,l,m),t_span,theta_0);…