write C*exp(x+a) as C*exp(x)*exp(a) to separate constant

• Subject: write C*exp(x+a) as C*exp(x)*exp(a) to separate constant
• From: Pepe Sanchez
• Date: Wed, 13 Feb 2013 18:44:58 +0100

This is some hand-made, but in simple cases can help

(%i1) eq1: f=C*exp(x)*exp(a);

		(%o1) f=%e^(x+a)*C

(%i2) eq2: eq1*exp(-a);

		(%o2) %e^(-a)*f=%e^x*C

(%i3 )  subst(K, %e^(-a), eq2);

subst(K, %e^(-a), eq2);

(%o3) f*K=%e^x*C
  
 
________________________________________________________________
Jose Sanchez-Marin.
 Universitat de Valencia.
 
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