Use Matlab to calculate (a) (30)(89 + 200)/(20 - 12)^7/3 (b) ln(10)/tanh(3)(1 - cos pi/2) (c) Assign the values 1, 2, 3 to variables a, b, and c, respectively. Assign a matrix, M M = [a b c] Copy and paste your entry into Matlab and the output from the command window into a word document