Added info about symbolic math toolbox for use of syms function.

Author: callieEDU

.github/workflows/ci.yml

@@ -38,7 +38,7 @@ jobs:
         uses: matlab-actions/setup-matlab@v2
         with:
           release: ${{ matrix.MATLABVersion }}
-          products: MATLAB Simulink Simscape DSP_System_Toolbox Simscape_Electrical
+          products: MATLAB Simulink Simscape DSP_System_Toolbox Simscape_Electrical Symbolic_Math_Toolbox
           # List required products above in the format shown (and uncomment them)
           # List of product strings:
           # Simulink

README.md

@@ -48,7 +48,7 @@ Ensure you have all the required products (listed below) installed. If you need
 
 ## Products
 
- *MATLAB* is used throughout. Tools from *Simulink®, Simscape, Simscape Electrical™, and DSP System Toolbox*™ are used frequently as well.
+ *MATLAB* is used throughout. Tools from *Simulink®, Simscape, Simscape Electrical™, and DSP System Toolbox™* are used frequently as well. *Symbolic Math Toolbox™* is used as well for the [!syms](https://www.mathworks.com/help/symbolic/syms.html) function.
 
 
 # Scripts