Users' Mathboxes Mathbox for Alan Sare < Previous   Next >
Nearby theorems
Mirrors  >  Home  >  MPE Home  >  Th. List  >   Mathboxes  >  elpwgded Structured version   Visualization version   GIF version

Theorem elpwgded 45749
Description: elpwgdedVD 46101 in conventional notation. (Contributed by Alan Sare, 23-Apr-2015.) (Proof modification is discouraged.) (New usage is discouraged.)
Hypotheses
Ref Expression
elpwgded.1 (𝜑 → 𝐴 ∈ V)
elpwgded.2 (𝜓 → 𝐴 ⊆ 𝐵)
Assertion
Ref Expression
elpwgded ((𝜑 ∧ 𝜓) → 𝐴 ∈ 𝒫 𝐵)

Proof of Theorem elpwgded
StepHypRef Expression
1 elpwgded.1 . 2 (𝜑 → 𝐴 ∈ V)
2 elpwgded.2 . 2 (𝜓 → 𝐴 ⊆ 𝐵)
3 elpwg 4563 . . 3 (𝐴 ∈ V → (𝐴 ∈ 𝒫 𝐵 ↔ 𝐴 ⊆ 𝐵))
43biimpar 483 . 2 ((𝐴 ∈ V ∧ 𝐴 ⊆ 𝐵) → 𝐴 ∈ 𝒫 𝐵)
51, 2, 4syl2an 608 1 ((𝜑 ∧ 𝜓) → 𝐴 ∈ 𝒫 𝐵)
Colors of variables:    wff setvar class
This proof depends on syntax axioms:   → wi 4   ∧ wa 401   ∈ wcel 2147  Vcvv 3454   ⊆ wss 3900  𝒫 cpw 4560
This proof depends on axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1828  ax-4 1842  ax-5 1945  ax-6 2002  ax-7 2043  ax-8 2149  ax-9 2157  ax-ext 2735
This proof depends on definitions:  df-bi 210  df-an 402  df-tru 1573  df-ex 1813  df-sb 2102  df-clab 2742  df-cleq 2755  df-clel 2839  df-ss 3901  df-pw 4562
This theorem is used by:  sspwimp  46102  sspwimpALT  46109
  Copyright terms: Public domain W3C validator