Problem 1474. Chebyshev polynomials of the 1st Kind

Given an integer n ≥ 0, generate the n-th Chebyshev polynomial of the 1st Kind.

Examples:

 chebyshev1stKindPoly(0)
 ans =
     1
 chebyshev1stKindPoly(1)
 ans =
     1     0
 chebyshev1stKindPoly(2)
 ans =
     2     0    -1

Neither string operations nor interpolations are allowed!

Solve

Solution Stats

63.64% Correct | 36.36% Incorrect
Last Solution submitted on Dec 15, 2025

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polynomial

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