Jan-20-2021, 11:38 AM
(This post was last modified: Jan-20-2021, 11:38 AM by Serafim.
Edit Reason: Corrected a typo
)
Can you explain the problem, what the variables symbolize and the equations in the equation system? A print of the solution is very confusing, and it is obvious that the unknowns you hope to eliminate are not eliminated.
SbSol = (-E*Re**2*Rl + E*Re*Rl**2 + 2*Re**2*c1 + Re*Rl**2*c1 - 2*Re*Rl*c1 - Re*Rl*c2b*teta + Re*Rl*c2b + 2*Re*c1*teta - 2*Re*c1 + Rl**2*c1*teta - Rl**2*c1 + Rl**2*c2b*teta - Rl**2*c2b - 2*Rl*c1*teta + 2*Rl*c1)/(Re*(Re**2 - Re*Rl + Re*teta - Re - Rl*teta + Rl)) cSol = Complement(FiniteSet(Re*c1*(Re + teta - 1)/(E*Re**2 - E*Re*Rl - Re*Rl*c1 + 2*Re*c1 + Re*c2b*teta - Re*c2b - Rl*c1*teta + Rl*c1 - Rl*c2b*teta + Rl*c2b + 2*c1*teta - 2*c1)), FiniteSet(0)) DSol = (E*Re**2 - E*Re*Rl - Re*Rl*c1 + 2*Re*c1 + Re*c2b*teta - Re*c2b - Rl*c1*teta + Rl*c1 - Rl*c2b*teta + Rl*c2b + 2*c1*teta - 2*c1)/(Re*(Re + teta - 1)) KSol = (E*Re*Rl + E*Re*teta - E*Re + Re*Rl*c1 - 2*Re*c1 - Re*c2b*teta + Re*c2b + Rl*c1*teta - Rl*c1 + Rl*c2b*teta - Rl*c2b - 2*c1*teta + 2*c1)/(Re*(Re + teta - 1)) LbSol = (E*Re**2 - E*Re*Rl - Re*Rl*c1 + Re*c2b*teta - Re*c2b - Rl*c1*teta + Rl*c1 - Rl*c2b*teta + Rl*c2b)/(Re**2 - Re*Rl + Re*teta - Re - Rl*teta + Rl) LfSol = Rl*c1/(Re - Rl) SfSol = (E*Re**2*(Re + teta - 1) - E*Re*Rl*(Re + teta - 1) - Re*Rl*c1*(Re + teta - 1) - (Re - Rl)*(E*Re**2 - E*Re*Rl - Re*Rl*c1 + 2*Re*c1 + Re*c2b*teta - Re*c2b - Rl*c1*teta + Rl*c1 - Rl*c2b*teta + Rl*c2b + 2*c1*teta - 2*c1))/(Re*(Re - Rl)*(Re + teta - 1)) c1Sol = c1 c2Sol = exp((teta*log(c1) + teta*log(c2b) - teta*log((E*Re + c2b*teta - c2b)/(Re + teta - 1)) - log(c2b))/(teta - 1)) c1bSol = (E*Re + c2b*teta - c2b)/(Re + teta - 1) c2bSol = Complement(FiniteSet(c2b), ConditionSet(c2b, Eq(c2b**(2*Re**2*Rl**3*c1**2/(Re**2 - Re*Rl + Re*teta - Re - Rl*teta + Rl))*c2b**(2*Re**3*Rl**4*c1**2/(Re**2 - Re*Rl + Re*teta - Re - Rl*teta + Rl))*c2b**(2*Re**4*Rl**2*c1**2/(Re**2 - Re*Rl + Re*teta - Re - Rl*teta + Rl))*c2b**(2*Re**2*Rl**3*c1**2*teta**2/(Re**2 - Re*Rl + Re*teta - Re - Rl*teta + Rl))*c2b**(4*Re**2*Rl**4*c1**2*teta/(Re**2 - Re*Rl + Re*teta - Re - Rl*teta + Rl))*c2b**(4*Re**3*Rl**2*c1**2*teta/(Re**2 - Re*Rl + Re*teta - Re - Rl*teta + Rl))*c2b**(2*Re**3*Rl**3*c1**2*teta**2/(Re**2 - Re*Rl + Re*teta - Re - Rl*teta + Rl))*c2b**(2*Re**4*Rl**3*c1**2*teta/(Re**2 - Re*Rl + Re*teta - Re - Rl*teta + Rl))*((E*Re + c2b*teta - c2b)/(Re + teta - 1))**(2*Re**2*Rl**3*c1**2*teta/(Re**2 - Re*Rl + Re*teta - Re - Rl*teta + Rl))*((E*Re + c2b*teta - c2b)/(Re + teta - 1))**(2*Re**2*Rl**4*c1**2*teta**2/(Re**2 - Re*Rl + Re*teta - Re - Rl*teta + Rl))*((E*Re + c2b*teta - c2b)/(Re + teta - 1))**(2*Re**3*Rl**2*c1**2*teta**2/(Re**2 - Re*Rl + Re*teta - Re - Rl*teta + Rl))*((E*Re + c2b*teta - c2b)/(Re + teta - 1))**(2*Re**3*Rl**4*c1**2*teta/(Re**2 - Re*Rl + Re*teta - Re - Rl*teta + Rl))*((E*Re + c2b*teta - c2b)/(Re + teta - 1))**(2*Re**4*Rl**2*c1**2*teta/(Re**2 - Re*Rl + Re*teta - Re - Rl*teta + Rl))*(c1**(teta/(teta - 1))*c2b**(teta/(teta - 1))*c2b**(-1/(teta - 1))*((E*Re + c2b*teta - c2b)/(Re + teta - 1))**(-teta/(teta - 1)))**(2*Re**2*Rl**4*c1**2/(Re**2 - Re*Rl + Re*teta - Re - Rl*teta + Rl))*(c1**(teta/(teta - 1))*c2b**(teta/(teta - 1))*c2b**(-1/(teta - 1))*((E*Re + c2b*teta - c2b)/(Re + teta - 1))**(-teta/(teta - 1)))**(2*Re**3*Rl**2*c1**2/(Re**2 - Re*Rl + Re*teta - Re - Rl*teta + Rl))*(c1**(teta/(teta - 1))*c2b**(teta/(teta - 1))*c2b**(-1/(teta - 1))*((E*Re + c2b*teta - c2b)/(Re + teta - 1))**(-teta/(teta - 1)))**(2*Re**4*Rl**3*c1**2/(Re**2 - Re*Rl + Re*teta - Re - Rl*teta + Rl))*(c1**(teta/(teta - 1))*c2b**(teta/(teta - 1))*c2b**(-1/(teta - 1))*((E*Re + c2b*teta - c2b)/(Re + teta - 1))**(-teta/(teta - 1)))**(4*Re**2*Rl**3*c1**2*teta/(Re**2 - Re*Rl + Re*teta - Re - Rl*teta + Rl))*(c1**(teta/(teta - 1))*c2b**(teta/(teta - 1))*c2b**(-1/(teta - 1))*((E*Re + c2b*teta - c2b)/(Re + teta - 1))**(-teta/(teta - 1)))**(2*Re**2*Rl**4*c1**2*teta**2/(Re**2 - Re*Rl + Re*teta - Re - Rl*teta + Rl))*(c1**(teta/(teta - 1))*c2b**(teta/(teta - 1))*c2b**(-1/(teta - 1))*((E*Re + c2b*teta - c2b)/(Re + teta - 1))**(-teta/(teta - 1)))**(2*Re**3*Rl**2*c1**2*teta**2/(Re**2 - Re*Rl + Re*teta - Re - Rl*teta + Rl))*(c1**(teta/(teta - 1))*c2b**(teta/(teta - 1))*c2b**(-1/(teta - 1))*((E*Re + c2b*teta - c2b)/(Re + teta - 1))**(-teta/(teta - 1)))**(2*Re**3*Rl**3*c1**2*teta/(Re**2 - Re*Rl + Re*teta - Re - Rl*teta + Rl))*(c1**(teta/(teta - 1))*c2b**(teta/(teta - 1))*c2b**(-1/(teta - 1))*((E*Re + c2b*teta - c2b)/(Re + teta - 1))**(-teta/(teta - 1)))**(2*Re**3*Rl**4*c1**2*teta/(Re**2 - Re*Rl + Re*teta - Re - Rl*teta + Rl))*(c1**(teta/(teta - 1))*c2b**(teta/(teta - 1))*c2b**(-1/(teta - 1))*((E*Re + c2b*teta - c2b)/(Re + teta - 1))**(-teta/(teta - 1)))**(2*Re**4*Rl**2*c1**2*teta/(Re**2 - Re*Rl + Re*teta - Re - Rl*teta + Rl)), 0), Complexes))