UPSC 2013 CDS 2 Math Paper

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Question : 94 of 100
 
Marks: +1, -0
What is ‌‌
(1+sec‌θ−tan‌θ)‌cos‌θ
(1+sec‌θ+tan‌θ)(1−sin‌θ)
equal to?
[2013 CDS-II]
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