The condition for the existence of the main lobe according to the Cheb

1.	The condition for the existence of the main lobe according to the Chebyshev is _________
A.	\|x\| > 1
B.	\|x\| < 1
C.	\|x\| = 0
D.	2\|x\| > 1
Answer» B. \|x\| < 1

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