Theorem syl1111anc 840

Description: Four-hypothesis elimination deduction for an assertion with a singleton virtual hypothesis collection. Similar to syl112anc 1376 except the unification theorem uses left-nested conjunction. (Contributed by Alan Sare, 17-Oct-2017.)

Hypotheses

Ref	Expression
syl1111anc.1	⊢ (𝜑 → 𝜓)
syl1111anc.2	⊢ (𝜑 → 𝜒)
syl1111anc.3	⊢ (𝜑 → 𝜃)
syl1111anc.4	⊢ (𝜑 → 𝜏)
syl1111anc.5	⊢ ((((𝜓 ∧ 𝜒) ∧ 𝜃) ∧ 𝜏) → 𝜂)

Assertion

Ref	Expression
syl1111anc	⊢ (𝜑 → 𝜂)

Proof of Theorem syl1111anc

Step	Hyp	Ref	Expression
1		syl1111anc.1	. . 3 ⊢ (𝜑 → 𝜓)
2		syl1111anc.2	. . 3 ⊢ (𝜑 → 𝜒)
3	1, 2	jca 511	. 2 ⊢ (𝜑 → (𝜓 ∧ 𝜒))
4		syl1111anc.3	. 2 ⊢ (𝜑 → 𝜃)
5		syl1111anc.4	. 2 ⊢ (𝜑 → 𝜏)
6		syl1111anc.5	. 2 ⊢ ((((𝜓 ∧ 𝜒) ∧ 𝜃) ∧ 𝜏) → 𝜂)
7	3, 4, 5, 6	syl21anc 837	1 ⊢ (𝜑 → 𝜂)

Syntax hints:   → wi 4   ∧ wa 395

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 207  df-an 396

This theorem is referenced by:  mpsyl4anc  842  ucnima  24184  f1otrge  28835  swrdf1  32911  mgcf1o  32958  chnind  32966  gsumfs2d  33021  cycpmrn  33098  linds2eq  33328  rhmimaidl  33379  idlmulssprm  33389  isprmidlc  33394  prmidlc  33395  qsidomlem2  33400  ply1unit  33520  lbsdiflsp0  33598  extdg1id  33637  3cubeslem1  42657  cantnftermord  43293  sineq0ALT  44910  cncfshift  45856  cncfperiod  45861