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theorem proved term proof

toComplex_ofLogicRat

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formal statement (Lean)

 130@[simp] theorem toComplex_ofLogicRat (q : RationalsFromLogic.LogicRat) :
 131    toComplex (ofLogicRat q) = ((RationalsFromLogic.LogicRat.toRat q : ℚ) : ℂ) := by

proof body

Term-mode proof.

 132  rw [ofLogicRat, toComplex_ofLogicReal, toReal_ofLogicRat]
 133  norm_num
 134
 135/-- The recovered complex carrier is exactly Mathlib `ℂ`, by transport. -/

depends on (14)

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