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Proofgold Proof

pf
Let x0 of type ι be given.
Let x1 of type ι be given.
Let x2 of type ι be given.
Let x3 of type ι be given.
Let x4 of type ι be given.
Assume H0: SNo x0.
Assume H1: SNoLt 0 x0.
Assume H2: x1SNoR x0.
Assume H3: SNo x2.
Assume H4: mul_SNo x1 x2 = 1.
Assume H5: SNo x3.
Assume H6: SNoLt 1 (mul_SNo x0 x3).
Assume H7: SNo x4.
Assume H8: add_SNo 1 (minus_SNo (mul_SNo x0 x4)) = mul_SNo (add_SNo 1 (minus_SNo (mul_SNo x0 x3))) (mul_SNo (add_SNo x1 (minus_SNo x0)) x2).
Apply SNoR_E with x0, x1, SNoLt 1 (mul_SNo x0 x4) leaving 3 subgoals.
The subproof is completed by applying H0.
The subproof is completed by applying H2.
Assume H9: SNo x1.
Assume H10: SNoLev x1SNoLev x0.
Assume H11: SNoLt x0 x1.
Claim L12: SNo (mul_SNo x0 x3)
Apply SNo_mul_SNo with x0, x3 leaving 2 subgoals.
The subproof is completed by applying H0.
The subproof is completed by applying H5.
Apply add_SNo_0L with mul_SNo x0 x4, λ x5 x6 . SNoLt 1 x5 leaving 2 subgoals.
Apply SNo_mul_SNo with x0, x4 leaving 2 subgoals.
The subproof is completed by applying H0.
The subproof is completed by applying H7.
Apply add_SNo_minus_Lt1 with 1, mul_SNo x0 x4, 0 leaving 4 subgoals.
The subproof is completed by applying SNo_1.
Apply SNo_mul_SNo with x0, x4 leaving 2 subgoals.
The subproof is completed by applying H0.
The subproof is completed by applying H7.
The subproof is completed by applying SNo_0.
Apply H8 with λ x5 x6 . SNoLt x6 0.
Apply mul_SNo_neg_pos with add_SNo 1 (minus_SNo (mul_SNo x0 x3)), mul_SNo (add_SNo x1 (minus_SNo x0)) x2 leaving 4 subgoals.
Apply SNo_add_SNo with 1, minus_SNo (mul_SNo x0 x3) leaving 2 subgoals.
The subproof is completed by applying SNo_1.
Apply SNo_minus_SNo with mul_SNo x0 x3.
The subproof is completed by applying L12.
Apply SNo_mul_SNo with add_SNo x1 (minus_SNo x0), x2 leaving 2 subgoals.
Apply SNo_add_SNo with x1, minus_SNo x0 leaving 2 subgoals.
The subproof is completed by applying H9.
Apply SNo_minus_SNo with x0.
The subproof is completed by applying H0.
The subproof is completed by applying H3.
Apply add_SNo_minus_Lt1b with 1, mul_SNo x0 x3, 0 leaving 4 subgoals.
The subproof is completed by applying SNo_1.
The subproof is completed by applying L12.
The subproof is completed by applying SNo_0.
Apply add_SNo_0L with mul_SNo x0 x3, λ x5 x6 . SNoLt 1 x6 leaving 2 subgoals.
The subproof is completed by applying L12.
The subproof is completed by applying H6.
Apply mul_SNo_pos_pos with add_SNo x1 (minus_SNo x0), x2 leaving 4 subgoals.
Apply SNo_add_SNo with x1, minus_SNo x0 leaving 2 subgoals.
The subproof is completed by applying H9.
Apply SNo_minus_SNo with x0.
The subproof is completed by applying H0.
The subproof is completed by applying H3.
Apply add_SNo_minus_Lt2b with x1, x0, 0 leaving 4 subgoals.
The subproof is completed by applying H9.
The subproof is completed by applying H0.
The subproof is completed by applying SNo_0.
Apply add_SNo_0L with x0, λ x5 x6 . SNoLt x6 x1 leaving 2 subgoals.
The subproof is completed by applying H0.
The subproof is completed by applying H11.
Apply SNo_recip_pos_pos with x1, x2 leaving 4 subgoals.
The subproof is completed by applying H9.
The subproof is completed by applying H3.
Apply SNoLt_tra with 0, x0, x1 leaving 5 subgoals.
The subproof is completed by applying SNo_0.
The subproof is completed by applying H0.
The subproof is completed by applying H9.
The subproof is completed by applying H1.
The subproof is completed by applying H11.
The subproof is completed by applying H4.