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Theorem nic-iimp2 1608

Description: Inference version of nic-imp 1600 using left-handed term. (Contributed by Jeff Hoffman, 17-Nov-2007.) (Proof modification is discouraged.) (New usage is discouraged.)

**Hypotheses**
Ref	Expression
nic-iimp2.1	$-/\$ $-/\$ $-/\$
nic-iimp2.2	$-/\$

**Assertion**
Ref	Expression
nic-iimp2	$-/\$ $-/\$

**Proof of Theorem nic-iimp2**
Step	Hyp	Ref	Expression
1		nic-iimp2.1	. . 3 $-/\$ $-/\$ $-/\$
2	1	nic-isw1 1605	. 2 $-/\$ $-/\$ $-/\$
3		nic-iimp2.2	. 2 $-/\$
4	2, 3	nic-iimp1 1607	1 $-/\$ $-/\$

Colors of variables: wff setvar class

Syntax hints: $-/\$ wnan 1447

This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8

This theorem depends on definitions: df-bi 197 df-an 386 df-nan 1448

This theorem is referenced by: nic-luk3 1618

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