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Syntax Definition wvd3 39120
Description: Syntax for a 3-hypothesis virtual deduction. (New usage is discouraged.)
Hypotheses
Ref Expression
wph wff 𝜑
wps wff 𝜓
wch wff 𝜒
wth wff 𝜃
Assertion
Ref Expression
wvd3 wff (   𝜑   ,   𝜓   ,   𝜒   ▶   𝜃   )

See definition df-vd3 39123 for more information.

Colors of variables: wff setvar class
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