Question: In determining the path of least time between two points under certain conditions, it is necessary to show that Show this by transforming the left-hand

In determining the path of least time between two points under certain conditions, it is necessary to show that

1 + cose 1- cose sin0 = 1+ cos


Show this by transforming the left-hand side.

1 + cose 1- cose sin0 = 1+ cos

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