The SO(2) semidirect product R^2 limit would be understood …
The SO(2) semidirect product R^2 limit would be understood as the limit that the free parameter μ, the ratio of the height range μm to the length range m, approaches 0.
The SO(2) semidirect product R^2 limit would be understood as the limit that the free parameter μ, the ratio of the height range μm to the length range m, approaches 0.