% Homework 01 
% Chapter 3 Problems 9, 10, 19
% Michael Haggerty for CISC105 sec 99

% Q9 - Return number of Primes between 10000 and 20000
length(primes(20000)) - length(primes(10000))

% Q10 - Describe the  Problem
theta = [0 : 0.1 : 2*pi];
[theta' sin(theta') cos(theta)' tan(theta)']

%Q19 - Return date
date
