Which of the following statements regarding Chebyshev polynomial is true?(a) The polynomial Tm(x) is symmetric for m = even(b) The polynomial Tm(x) is symmetric for m = odd(c) The polynomial Tm(x) is anti-symmetric for m = even(d) The polynomial Tm(x) is symmetric for m = even and oddThis question was posed to me during an interview for a job.This interesting question is from Adaptive Array in division Phased, Adaptive and Binomial Arrays of Antennas

Which of the following statements regarding Chebyshev polynomial is tr

1.	Which of the following statements regarding Chebyshev polynomial is true?(a) The polynomial Tm(x) is symmetric for m = even(b) The polynomial Tm(x) is symmetric for m = odd(c) The polynomial Tm(x) is anti-symmetric for m = even(d) The polynomial Tm(x) is symmetric for m = even and oddThis question was posed to me during an interview for a job.This interesting question is from Adaptive Array in division Phased, Adaptive and Binomial Arrays of Antennas
Answer» RIGHT OPTION is (a) The POLYNOMIAL Tm(X) is symmetric for m = even The explanation is: The polynomial Tm(x) is symmetric for m=even and is anti-symmetric for m=odd. For m=even, at x=0 it is 1. For m=odd, at x=0 it is 0.

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