Question: How to solve a system of four nonlinear equation analytically



restart:

A:= (mu^2)*(phi^2)*(1-nu^2)*(cot(alpha2))^2+2*mu*nu*phi*lambda*(cot(alpha2))-lambda^2-2*(1-r)*lambda+(mu^2-1)*phi^2=0;

(1)

B:=phi^2*(1-nu^2)*(cot(alpha3))^2+2*phi*lambda*(cot(alpha3))+lambda^2-2*(1-r)*lambda*nu^2+(mu^2-1)*phi^2*nu^2=0;

(2)

C:=(1-nu^2)*(mu*phi*(cot(beta2))+nu)^2+2*nu*lambda*(phi*mu*(cot(beta2))+nu)-lambda^2-2*(1-r)*lambda+(mu^2-1)*phi^2=0;

(3)

E:=(1-nu^2)*(phi*(cot(beta3))+1)^2+2*lambda*(phi*(cot(beta3))+1)+lambda^2-2*(1-r)*lambda*nu^2+(mu^2-1)*phi^2*nu^2=0;

(4)

 

please according to the system what is the answers to: A) cotg(alpha2)-cot(beta2)
            B)cotg(alpha3)-cot(beta3)

 

 



Download system_of_nonlinear_.mw

system_of_nonlinear_.mwhey guys please and agian please help me solve the following system in the work sheet with further instruction in the work sheet:

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