The function $x = A \sin^2 \omega t + B \cos^2 \omega t + C \sin \omega t \cos \omega t$ does not represent $SHM$ for which of the following conditions?

  • A
    If $A = 0, B = 0$ and $C \neq 0$
  • B
    If $A = -B$ and $C = 2B$,amplitude = $|B\sqrt{2}|$
  • C
    If $A = B$ and $C = 0$
  • D
    If $A = B$ and $C = 2B$,amplitude = $|B|$

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