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Related theorems GIF version |
| Description: Deduction adding a conjunct to an antecedent. |
| Ref | Expression |
|---|---|
| 3adant.1 | ⊢ ((φ ∧ ψ) → χ) |
| Ref | Expression |
|---|---|
| 3adant1 | ⊢ ((θ ∧ φ ∧ ψ) → χ) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | 3simpc 593 | . 2 ⊢ ((θ ∧ φ ∧ ψ) → (φ ∧ ψ)) | |
| 2 | 3adant.1 | . 2 ⊢ ((φ ∧ ψ) → χ) | |
| 3 | 1, 2 | syl 12 | 1 ⊢ ((θ ∧ φ ∧ ψ) → χ) |
| Colors of variables: wff set class |
| Syntax hints: → wi 2 ∧ wa 196 ∧ w3a 581 |
| This theorem is referenced by: find 2396 eloprabg 3035 oprabvalig 3048 oaord 3149 oacan 3150 nnaordr 3178 nndi 3180 nnmass 3181 nnmord 3189 nnmcan 3190 ecopoprtrn 3247 eceqopreq 3249 ltsopi 3810 genpass 3906 ltsopr 3930 adddirt 4103 add23t 4126 addsubasst 4150 mul23t 4176 subsubt 4203 ltletrt 4290 letrt 4291 ltadd2t 4349 leadd2t 4351 lesub1t 4352 ltsubadd2t 4354 lesubadd2t 4356 ledivt 4405 ltdivmult 4408 seqrn 4673 hvadd23t 5011 hvaddsub12t 5015 hvaddsubasst 5018 his5 5050 his2subt 5052 shlej1t 5356 shlej2t 5357 cvntrt 5724 atcv1 5768 sumdmdi 5785 |
| This theorem was proved from axioms: ax-1 3 ax-2 4 ax-3 5 ax-mp 6 |
| This theorem depends on definitions: df-bi 128 df-an 198 df-3an 583 |