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Question: I tried to replace one of the term with a newly defined variable, but it didn't work. Help me!!

Question:I tried to replace one of the term with a newly defined variable, but it didn't work. Help me!!

ssllys 35 Maple 2018
syntax substitution subs
May 31 2018
1


 

> 

I*mu*A(t[2])*omega[0]*(1/2)-A(t[2])*omega[0]*(diff(B(t[2]), t[2]))+I*(diff(A(t[2]), t[2]))*omega[0]-(1/4)*A(t[2])^5*beta[2]*omega[0]^2-(1/4)*A(t[2])^3*beta[1]*omega[0]^2-(1/2)*F[0]*exp(I*sigma*t[2]-I*B(t[2]))+5*alpha[2]*A(t[2])^5*(1/16)+3*alpha[1]*A(t[2])^3*(1/8);

((1/2)*I)*mu*A(t[2])*omega[0]-A(t[2])*omega[0]*(diff(B(t[2]), t[2]))+I*(diff(A(t[2]), t[2]))*omega[0]-(1/4)*A(t[2])^5*beta[2]*omega[0]^2-(1/4)*A(t[2])^3*beta[1]*omega[0]^2-(1/2)*F[0]*exp(I*sigma*t[2]-I*B(t[2]))+(5/16)*alpha[2]*A(t[2])^5+(3/8)*alpha[1]*A(t[2])^3

 (1)
> 

simplify(%);

-(1/2)*F[0]*exp(-I*(-sigma*t[2]+B(t[2])))+I*(diff(A(t[2]), t[2]))*omega[0]+(1/2)*(-2*(diff(B(t[2]), t[2]))*omega[0]+(-(1/2)*beta[2]*omega[0]^2+(5/8)*alpha[2])*A(t[2])^4+(-(1/2)*beta[1]*omega[0]^2+(3/4)*alpha[1])*A(t[2])^2+I*mu*omega[0])*A(t[2])

 (2)
> 

subs(C(t2)=-sigma*t2+B(t2),%);

-(1/2)*F[0]*exp(-I*(-sigma*t[2]+B(t[2])))+I*(diff(A(t[2]), t[2]))*omega[0]+(1/2)*(-2*(diff(B(t[2]), t[2]))*omega[0]+(-(1/2)*beta[2]*omega[0]^2+(5/8)*alpha[2])*A(t[2])^4+(-(1/2)*beta[1]*omega[0]^2+(3/4)*alpha[1])*A(t[2])^2+I*mu*omega[0])*A(t[2])

 (3)
> 

 


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