Fix logic flaws in this text:
Fully composed of material trajectories, LCSs remain invariant in the transformed equation of motion defined in the y (\\ displaystyle y)-frame of reference. Any self-consistent LCS definition or detection method must also be frame-invariant.
Fully composed of material trajectories, LCSs remain invariant in the transformed equation of motion defined in the y (\\ displaystyle y)-frame of reference. Consequently, any self-consistent LCS definition or detection method must also be frame-invariant.