Nuprl Lemma : pi_wf

π ∈ ℝ


Proof




Definitions occuring in Statement :  pi: π,  real: ℝ,  member: t ∈ T
Definitions unfolded in proof :  pi: π,  member: t ∈ T,  uall: ∀[x:A]. B[x]
Lemmas referenced :  int-rmul_wf,  half-pi_wf
Rules used in proof :  sqequalSubstitution,  sqequalRule,  sqequalReflexivity,  sqequalTransitivity,  computationStep,  cut,  introduction,  extract_by_obid,  sqequalHypSubstitution,  isectElimination,  thin,  natural_numberEquality,  hypothesis

Latex:
\mpi{}  \mmember{}  \mBbbR{}



Date html generated: 2016_10_26-PM-00_23_35
Last ObjectModification: 2016_09_12-PM-05_43_08

Theory : reals_2


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