The period of the signal x(t) = 10 sin 12 t + 4 cos18 t is _______ – McqOptions

MCQOPTIONS

1.	The period of the signal x(t) = 10 sin 12 t + 4 cos18 t is ____________
A.	( frac{ }{4} )
B.	( frac{1}{6} )
C.	( frac{1}{9} )
D.	( frac{1}{3} )
Answer» E.

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