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(tan60^(@)+sec60^(@)-1)/(tan60^(@)-sec60...

`(tan60^(@)+sec60^(@)-1)/(tan60^(@)-sec60^(@)+1)`A)`sec30^(@)+2cos60^(@)` B)`csc30^(@)+2sin60^(@)` C)`cot30^(@)+2tan60^(@)` D)none of these

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(tan30^(@)cos ec60^(@)+tan60^(@)sec30^(@))=?

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If x sin 45^(@) cos^(2)60^(@)=(tan^(2)60^(@) cosec 30^(@))/(sec 45^(@) cot^(2) 30^(@)) then x