Question: How to cancel I and exp(-pi/2)

Hello there, 

Would you allow me to ask this question?

What would be a way to make the 'expression' as 'expression_desired' below?

In other words, what would be a way to cancel I (or j) and exp(-pi/2) each other?


 

restart;

expression := exp(-I/2*(-2*rho__m + pi))*I;

I*exp(-((1/2)*I)*(-2*rho__m+pi))

(1)

expression_desired := exp(I*(rho__m));

 

exp(I*rho__m)

(2)

 


Thank you, 

Download Q20201118.mw

Please Wait...