Theorem sepimorr-P4.9c.RC 413

Description: Inference Form of sepimorr-P4.9c 412.

Hypothesis

Ref	Expression
sepimorr-P4.9c.RC.1	⊢ (𝜑 → (𝜓 ∨ 𝜒))

Assertion

Ref	Expression
sepimorr-P4.9c.RC	⊢ ((𝜑 → 𝜓) ∨ (𝜑 → 𝜒))

Proof of Theorem sepimorr-P4.9c.RC

Step	Hyp	Ref	Expression
1		sepimorr-P4.9c.RC.1	. . . 4 ⊢ (𝜑 → (𝜓 ∨ 𝜒))
2	1	ndtruei-P3.17 182	. . 3 ⊢ (⊤ → (𝜑 → (𝜓 ∨ 𝜒)))
3	2	sepimorr-P4.9c 412	. 2 ⊢ (⊤ → ((𝜑 → 𝜓) ∨ (𝜑 → 𝜒)))
4	3	ndtruee-P3.18 183	1 ⊢ ((𝜑 → 𝜓) ∨ (𝜑 → 𝜒))

Syntax hints:   → wff-imp 10   ∨ wff-or 144  ⊤wff-true 153

This theorem was proved from axioms:  ax-L1 11  ax-L2 12  ax-L3 13  ax-MP 14

This theorem depends on definitions:  df-bi-D2.1 107  df-and-D2.2 133  df-or-D2.3 145  df-true-D2.4 155  df-rcp-AND3 161

This theorem is referenced by: (None)