Chebyshev alternation theorem

E968219 UNEXPLORED

The Chebyshev alternation theorem is a fundamental result in approximation theory that characterizes the best uniform (minimax) polynomial approximation to a continuous function by the presence of alternating maximum errors at a finite set of points.

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Pafnuty Chebyshev notableWork Chebyshev alternation theorem
Pafnuty Chebyshev notableWork Chebyshev alternation theorem
this entity surface form: Chebyshev’s equioscillation theorem