Proof Step: c_0_139

name: c_0_139 syntax: thf role: plain inference: variable_rename

Proof State Overview

proof_step c_0_29 c_0_29 c_0_139 c_0_139 c_0_29->c_0_139 c_0_160 ⊕ X1 = zero_zero_real ⊖ uminus_uminus_real X1 = zero_zero_real c_0_139->c_0_160

Input Dependencies

c_0_29

Assumptions

c_0_29

Conclusion

c_0_139

Dependents

c_0_160

Formula

! [X3097: real] :
  ( ( ( ( uminus_uminus_real @ X3097 )
     != zero_zero_real )
    | ( X3097 = zero_zero_real ) )
  & ( ( X3097 != zero_zero_real )
    | ( ( uminus_uminus_real @ X3097 )
      = zero_zero_real ) ) )

Source

inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_29])])