Which of the following functions is not a sinusoid?
A) 2cos(2x),
B) 3sin(2x),
C) 3sin(2x)+2cos(2x),
D) 3sin(3x)+2cos(2x),
E) sin(3x+3)+cos(3x+2).
Which of the following functions is not a sinusoid?
A) 2cos(2x),
B) 3sin(2x),
C) 3sin(2x)+2cos(2x),
D) 3sin(3x)+2cos(2x),
E) sin(3x+3)+cos(3x+2).