This document demonstrates the key features of the system and explains why they are useful.

Screen Shot # 1

Key Feature: Differentiate an equation

Use Case:

1. Type the equation
2.  Select Solve
3.  Press Start           

Screen Shot # 2

Key Feature: Differentiate an equation and provide details of the steps

Use Case:

1. Type the equation
2.  Select Detail Solve
3.  Press Start

Screen Shot # 3 and 4

Key Feature: Help the user in differentiating an equation

 Use Case:

1. Type the equation
2.  Select Quiz
3.  Press Start
4.  Select a choice
5.  Substitute the appropriate value
6.  If the final answer is not reached, go to step 4.

Screen Shot # 5

Key Feature: Provide input history

Use Case:

1. Type the equation
2.  Select the mode (Solve/Detail Solve/Quiz)
3.  Click on the drop-down arrow
4.  Select the required input
5. Press Start

 Screen Shot # 6

Key Feature: Save a solution

Use Case:

1.  Solve the required equation
2.  Press the icon for Save
3.  Save the file

Screen Shot #7

Key Feature: Print a solution

Use Case:

1. Solve the required equation
2.  Press the  icon for Print
3.  Print  the file

Screen Shot # 8 and 9

Key Feature: Provide 3 different ‘Look & Feel’ options to choose from

Use Case:

1. Select Metallic ( 3 options are available)
2. Press OK

Screen Shot # 10

Key Feature: Solve a complicated equation

Use Case: Same as that for Screen Shot #1

Explanation: This equation shows that the software is able to solve complicated equations.