Proof Step: c_0_279

name: c_0_279 syntax: thf role: plain inference: evalgc

Proof State Overview

proof_step c_0_43 c_0_43 c_0_254 ⊕ ord_less_eq_real X2 zero_zero_real ⊕ ord_less_eq_real zero_zero_real X4 ⊖ ord_less_eq_real zero_zero_real times_times_real X2 X4 c_0_43->c_0_254 c_0_279 ⊕ ord_less_eq_real zero_zero_real X2 ⊕ ord_less_eq_real X4 zero_zero_real ⊖ ord_less_eq_real zero_zero_real times_times_real X4 X2 c_0_254->c_0_279 c_0_300 ⊕ ord_less_eq_real times_times_real X2 X4 zero_zero_real ⊕ ord_less_eq_real zero_zero_real X6 ⊖ ord_less_eq_real zero_zero_real times_times_real X2 times_times_real X4 X6 c_0_279->c_0_300

Input Dependencies

c_0_43

Assumptions

c_0_254

Conclusion

c_0_279

Dependents

c_0_300

Formula

! [X4: real,X2: real] :
  ( ( ord_less_eq_real @ zero_zero_real @ X2 )
  | ( ord_less_eq_real @ X4 @ zero_zero_real )
  | ~ ( ord_less_eq_real @ zero_zero_real @ ( times_times_real @ X4 @ X2 ) ) )

Source

inference(evalgc,[status(thm)],[c_0_254])