EET207 -Unit 1 Review Assignment 1: The Basics

Please use Scilab to complete the following calculations. Questions 3, 8, and 10 are worth 20 points each. All other questions are worth 5 points each.

Requirement: You must take a screen shot of your Scilab console window and crop the screen shot properly so that your instructor can clearly see what you have done.

1. Which of the following math software programs provide numerical solution only?

   1. Mathematica

   2. Maple

   3. Scilab

2. Which of the following math software programs are free for download?

   1. MATLAB

   2. Scilab

   3. Mathematics

3. Please calculate the following functions:

   1. e5

   2. log(2e)

   3. log10(30)

   4. sqrt(8)

4. Please create a column vector called v with following elements: 1, 3, 6, 8, 20, 55

5. Please create a row vector called u with following elements: 30, 20, 10, 5, 2, 1

6. Please do the following calculation: w = u*v

7. Please do the following calculation: M = v*u

8. Let a = 2 + 3i, and b = 5 + 2i, please do the following: c = a + b, d = a*b, z = a'

9. Please type the following command at the Scilab prompt: format(25), then, calculate sin(%pi), and sind(180). Do you see the difference? Yes or no?

10. Let a = [

, /2, 3/2, 4/3, 2

1. ] and calculate the following:

   1. Exp(a)

   2. sin(a)

   3. log(a)

   4. sqrt(a)

2. Please calculate the following function at the following points: x = 1, 2, 3, 4, 5:

   f(x) = 2x + 3sin(5x) + log(x) +2log10(x) -ex.

Submit your assignment using the instructions below. Please include the name of the assignment in the title. Example: JSmith_U1_Assignment1