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Theorem 3anim123i 1123
Description: Join antecedents and consequents with conjunction. (Contributed by NM, 8-Apr-1994.)
Hypotheses
Ref Expression
3anim123i.1 (𝜑𝜓)
3anim123i.2 (𝜒𝜃)
3anim123i.3 (𝜏𝜂)
Assertion
Ref Expression
3anim123i ((𝜑𝜒𝜏) → (𝜓𝜃𝜂))

Proof of Theorem 3anim123i
StepHypRef Expression
1 3anim123i.1 . . 3 (𝜑𝜓)
213ad2ant1 959 . 2 ((𝜑𝜒𝜏) → 𝜓)
3 3anim123i.2 . . 3 (𝜒𝜃)
433ad2ant2 960 . 2 ((𝜑𝜒𝜏) → 𝜃)
5 3anim123i.3 . . 3 (𝜏𝜂)
653ad2ant3 961 . 2 ((𝜑𝜒𝜏) → 𝜂)
72, 4, 63jca 1118 1 ((𝜑𝜒𝜏) → (𝜓𝜃𝜂))
Colors of variables: wff set class
Syntax hints:  wi 4  w3a 919
This theorem was proved from axioms:  ax-1 5  ax-2 6  ax-mp 7  ax-ia1 104  ax-ia2 105  ax-ia3 106
This theorem depends on definitions:  df-bi 115  df-3an 921
This theorem is referenced by:  3anim1i  1124  3anim2i  1125  3anim3i  1126  syl3an  1211  syl3anl  1220  spc3egv  2689  spc3gv  2690  eloprabga  5611  le2tri3i  7219  fzmmmeqm  9076  elfz1b  9107  elfz0fzfz0  9137  elfzmlbp  9143  elfzo1  9199  flltdivnn0lt  9306  modmulconst  10227  nndvdslegcd  10357
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