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Syntax Definition wvd2 39110
Description: Syntax for a 2-hypothesis virtual deduction. (New usage is discouraged.)
Hypotheses
Ref Expression
wph wff 𝜑
wps wff 𝜓
wch wff 𝜒
Assertion
Ref Expression
wvd2 wff (   𝜑   ,   𝜓   ▶   𝜒   )

See definition df-vd2 39111 for more information.

Colors of variables: wff setvar class
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