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Theorem thema3 1588
 Description: Stoic logic Thema 3. Statement T3 of [Bobzien] p. 116-117 discusses Stoic logic thema 3. "When from two (assemblies) a third follows, and from the one that follows (i.e., the third) together with another, external external assumption, another follows, then other follows from the first two and the externally co-assumed one. (Simp. Cael. 237.2-4)" (Contributed by David A. Wheeler, 17-Feb-2019.)
Hypotheses
Ref Expression
thema3.1
thema3.2
Assertion
Ref Expression
thema3

Proof of Theorem thema3
StepHypRef Expression
1 thema3.1 . . 3
2 thema3.2 . . 3
31, 2sylan 471 . 2
433impa 1186 1
 Colors of variables: wff setvar class Syntax hints:   wi 4   wa 369   w3a 968 This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8 This theorem depends on definitions:  df-bi 185  df-an 371  df-3an 970 This theorem is referenced by:  ma1repveval  18835  mp2pm2mplem5  19073  cniccibl  21977
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