Proof Step: c_0_143

name: c_0_143 syntax: thf role: plain inference: evalgc

Proof State Overview

proof_step c_0_15 ⊕ times_times_real uminus_uminus_real X11 X15 = uminus_uminus_real times_times_real X11 X15 c_0_123 ⊕ times_times_real uminus_uminus_real X1 X5 = uminus_uminus_real times_times_real X1 X5 c_0_15->c_0_123 c_0_143 ⊕ uminus_uminus_real times_times_real X1 X5 = times_times_real uminus_uminus_real X1 X5 c_0_123->c_0_143 c_0_164 ⊕ times_times_real uminus_uminus_real X1 X5 = times_times_real X1 uminus_uminus_real X5 c_0_143->c_0_164

Input Dependencies

c_0_15

Assumptions

c_0_123

Conclusion

c_0_143

Dependents

c_0_164

Formula

! [X1: real,X5: real] :
  ( ( uminus_uminus_real @ ( times_times_real @ X1 @ X5 ) )
  = ( times_times_real @ ( uminus_uminus_real @ X1 ) @ X5 ) )

Source

inference(evalgc,[status(thm)],[c_0_123])