ENNReal.orderIsoRpow

(y : ℝ) → 0 < y → ENNReal ≃o ENNReal

Bundles fun x : ℝ≥0∞ => x ^ y into an order isomorphism when y : ℝ is positive, where the inverse is fun x : ℝ≥0∞ => x ^ (1 / y).

Defined in: Mathlib.Analysis.SpecialFunctions.Pow.NNReal
Cited by: 3 results in Mathlib
Foundations: Depth 204 from the axioms · uses propext, Classical.choice, Quot.sound

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