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theorem proved term proof

carrier_zero_winding

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formal statement (Lean)

 108theorem carrier_zero_winding (cert : ComplexCarrierCert)
 109    (r : ℝ) (_hr : 0 < r) (_hrR : r < cert.radius) :
 110    contourWinding cert r = 0 := rfl

proof body

Term-mode proof.

 111
 112/-- For any σ₀ > 1/2, the Euler carrier has zero winding around every
 113circle inside the disk D(σ₀, σ₀ − 1/2). -/

used by (2)

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depends on (7)

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