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If x!=(npi)/2 (where n is an integer) an...

If `x!=(npi)/2` (where `n` is an integer) and the vale of `(1+cotxcosecx)xx(1+tanx+secx)` is `n` then `1/([n])` equals
(where [.] represents greatest integer function)

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  2. Column I : Contains information about f(x) Column II: Contains range...

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