Asked by  | 12th Sep, 2009, 08:25: PM

Expert Answer:

We have not understood the query that you have posted  please clarify whether it is (1+cos 2x)/(1-cos 2x)  or

1+ cos 2x/(1-cos 2x).

We would request you to clarify thiss so that we may answer this to the best of the ability.

Answered by  | 21st Oct, 2009, 03:57: PM

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