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Theorem
polynomial.chebyshev.T_real_cos
Modification history
2022-08-10 20:15
src/analysis/special_functions/trigonometric/chebyshev.lean
feat(analysis/special_functions/trigonometric/chebyshev): `T_real_cos` and `U_real_cos` (#15798) …
Added
polynomial.chebyshev.T_real_cos
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