There must be a derivative equation formatting changes, format the equation with derivative variations that algabraic variable algebraic format section will be changed from a variable number to be coding in Matlab.
Need to change the format of the derivative in equation form algabraic which the derivative has the form algebraic variables will change as the number of variables to be coding in Matlab.
Must have the form changes derivative equation in algabraic variation which forms part algebraic model derivative is variable. To change from a number of variables to coding in Matlab.