function PS1_4a
%Coded by Abdulrazzaq Alhendi on 01.17.2018

clear
clc

%Intialization
ii = 0;
jj = 0;
sumjj = 0;
sum = 0;

%Loop
for ii = 1:2:9
        for jj = 2:2:10
            sumjj = sumjj + cos(ii*jj*pi/12);
        end
    sum = sum + (ii * sumjj);
end

sum

end