Metamath Proof Explorer
Description: Join antecedents and consequents with conjunction. (Contributed by NM, 8-Apr-1994)
|
|
Ref |
Expression |
|
Hypotheses |
3anim123i.1 |
⊢ ( 𝜑 → 𝜓 ) |
|
|
3anim123i.2 |
⊢ ( 𝜒 → 𝜃 ) |
|
|
3anim123i.3 |
⊢ ( 𝜏 → 𝜂 ) |
|
Assertion |
3anim123i |
⊢ ( ( 𝜑 ∧ 𝜒 ∧ 𝜏 ) → ( 𝜓 ∧ 𝜃 ∧ 𝜂 ) ) |
Proof
Step |
Hyp |
Ref |
Expression |
1 |
|
3anim123i.1 |
⊢ ( 𝜑 → 𝜓 ) |
2 |
|
3anim123i.2 |
⊢ ( 𝜒 → 𝜃 ) |
3 |
|
3anim123i.3 |
⊢ ( 𝜏 → 𝜂 ) |
4 |
1
|
3ad2ant1 |
⊢ ( ( 𝜑 ∧ 𝜒 ∧ 𝜏 ) → 𝜓 ) |
5 |
2
|
3ad2ant2 |
⊢ ( ( 𝜑 ∧ 𝜒 ∧ 𝜏 ) → 𝜃 ) |
6 |
3
|
3ad2ant3 |
⊢ ( ( 𝜑 ∧ 𝜒 ∧ 𝜏 ) → 𝜂 ) |
7 |
4 5 6
|
3jca |
⊢ ( ( 𝜑 ∧ 𝜒 ∧ 𝜏 ) → ( 𝜓 ∧ 𝜃 ∧ 𝜂 ) ) |