Theorem rnmptssd 42624

Description: The range of an operation given by the maps-to notation as a subset. (Contributed by Glauco Siliprandi, 11-Oct-2020.)

Hypotheses

Ref	Expression
rnmptssd.1	⊢ Ⅎ𝑥𝜑
rnmptssd.2	⊢ 𝐹 = (𝑥 ∈ 𝐴 ↦ 𝐵)
rnmptssd.3	⊢ ((𝜑 ∧ 𝑥 ∈ 𝐴) → 𝐵 ∈ 𝐶)

Assertion

Ref	Expression
rnmptssd	⊢ (𝜑 → ran 𝐹 ⊆ 𝐶)

Distinct variable groups:   𝑥,𝐴   𝑥,𝐶

Allowed substitution hints:   𝜑(𝑥)   𝐵(𝑥)   𝐹(𝑥)

Proof of Theorem rnmptssd

Step	Hyp	Ref	Expression
1		rnmptssd.1	. . 3 ⊢ Ⅎ𝑥𝜑
2		rnmptssd.3	. . 3 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐴) → 𝐵 ∈ 𝐶)
3	1, 2	ralrimia 3420	. 2 ⊢ (𝜑 → ∀𝑥 ∈ 𝐴 𝐵 ∈ 𝐶)
4		rnmptssd.2	. . 3 ⊢ 𝐹 = (𝑥 ∈ 𝐴 ↦ 𝐵)
5	4	rnmptss 6978	. 2 ⊢ (∀𝑥 ∈ 𝐴 𝐵 ∈ 𝐶 → ran 𝐹 ⊆ 𝐶)
6	3, 5	syl 17	1 ⊢ (𝜑 → ran 𝐹 ⊆ 𝐶)

Syntax hints:   → wi 4   ∧ wa 395   = wceq 1539  Ⅎwnf 1787   ∈ wcel 2108  ∀wral 3063   ⊆ wss 3883   ↦ cmpt 5153  ran crn 5581

This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1799  ax-4 1813  ax-5 1914  ax-6 1972  ax-7 2012  ax-8 2110  ax-9 2118  ax-10 2139  ax-11 2156  ax-12 2173  ax-ext 2709  ax-sep 5218  ax-nul 5225  ax-pr 5347

This theorem depends on definitions:  df-bi 206  df-an 396  df-or 844  df-3an 1087  df-tru 1542  df-fal 1552  df-ex 1784  df-nf 1788  df-sb 2069  df-mo 2540  df-eu 2569  df-clab 2716  df-cleq 2730  df-clel 2817  df-nfc 2888  df-ral 3068  df-rex 3069  df-rab 3072  df-v 3424  df-dif 3886  df-un 3888  df-in 3890  df-ss 3900  df-nul 4254  df-if 4457  df-sn 4559  df-pr 4561  df-op 4565  df-br 5071  df-opab 5133  df-mpt 5154  df-id 5480  df-xp 5586  df-rel 5587  df-cnv 5588  df-co 5589  df-dm 5590  df-rn 5591  df-res 5592  df-ima 5593  df-fun 6420  df-fn 6421  df-f 6422

This theorem is referenced by:  infnsuprnmpt  42685  suprclrnmpt  42686  suprubrnmpt2  42687  suprubrnmpt  42688  fisupclrnmpt  42828  supxrleubrnmpt  42836  infxrlbrnmpt2  42840  supxrrernmpt  42851  suprleubrnmpt  42852  infrnmptle  42853  infxrunb3rnmpt  42858  supxrre3rnmpt  42859  supminfrnmpt  42875  infxrrnmptcl  42877  infxrgelbrnmpt  42884  infrpgernmpt  42895  supminfxrrnmpt  42901  liminfcl  43194  fourierdlem31  43569  fourierdlem53  43590  sge0xaddlem2  43862  sge0reuz  43875  sge0reuzb  43876  meadjiun  43894  hoidmvlelem2  44024  iunhoiioolem  44103  vonioolem1  44108  smflimsuplem4  44243