Difference between SR-7 & Extended Formulas for Transverse Mercator

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Eəmm

1dm

1cm

1m

Eɭm

Region boundaries

1mm = 0.001

1cm = 0.01

1dm = 0.1

1m = 1.0

Latitude (degrees)

Conclusion: SR-7 formulation computational error is small

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Longitude (degrees)

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°

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