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Theorem ancrd 537

Description: Deduction conjoining antecedent to right of consequent in nested implication. (Contributed by NM, 15-Aug-1994.) (Proof shortened by Wolf Lammen, 1-Nov-2012.)

**Hypothesis**
Ref	Expression
ancrd.1

**Assertion**
Ref	Expression
ancrd	$/\$

**Proof of Theorem ancrd**
Step	Hyp	Ref	Expression
1		ancrd.1	. 2
2		idd 21	. 2
3	1, 2	jcad 519	1 $/\$

Colors of variables: wff setvar class

Syntax hints:

wi 4 $/\$ wa 358

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

This theorem depends on definitions: df-bi 177 df-an 360

This theorem is referenced by: impac 604 euan 2261 2eu1 2284 reupick 3539 spfininduct 4540 vinf 4555 ssrnres 5059 funssres 5144 dffo4 5423 dffo5 5424

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