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Theorem
Real.mapsTo_cos_Ioo
Modification history
2026-01-27 17:10
Mathlib/Analysis/SpecialFunctions/Trigonometric/Inverse.lean
feat(Chebyshev/Orthogonality): Chebyshev T polynomials are orthogonal (#33676) …
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Real.mapsTo_cos_Ioo
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