Function $x$ = $A sin^2 wt + B cos^2 wt + C sin wt \  cos wt$ does not represents $SHM$ for this condition
  • AIf $A =0$; $B =0$ and $C \ne 0$
  • BIf $A = -B ; C = 2B,$ amplitude =$\left| {B\sqrt 2 } \right|$
  • CIf $A = B$ ; $C =0$
  • DIf $A =B$ ; $C = 2B,$ amplitude =$\left| B \right|$
Diffcult
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