Asked by gunjansingh | 9th Dec, 2009, 09:52: PM

Expert Answer:

We have not understood the query that you have posted. We would request you to clarify   what need to be done in the expression sec θ - 1/ sec θ  +1 [sin  θ / 1+ cos θ ] 2   also  is thje highlighted 1 in multiplication???


Answered by  | 10th Dec, 2009, 12:03: PM

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