e 1.1 (20 points) Calculate the following problems in the Matlab Command Window. Show the Matlab code and answer. (a) (14.8 +6,5) 55 + 3.8? 12 +14 (b) (-3.5) + In 524 7 sin (c) 2.34+x2.7x(5.92 -2.4%) +9.8In 51 +206 34+5x2.7* 9 (d) tan S COS (e) tan 643sin 80 cos 55 cos? 14 30.9 sin 11 (1) tan)*log,(10x+ef+sin(30) 10 1.2 (20 points) Define two variables: alpha = 51/8, and beta = 7/8. Using these variables to show that the following trigonometric identity is correct by calculating the values of the left and right sides of the equation. Write the MATLAB code in a Script file, called hw0102.m and then run it on Command Window. Show the Script file and the result in the Command Window. sin a cos B =[sin(a - b)+sin(a+b)]