Maths-
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Question

If y equals left parenthesis 1 plus tan space A right parenthesis left parenthesis 1 minus tan space B right parenthesis where A minus B equals pi over 4 then left parenthesis y plus 1 right parenthesis to the power of y plus 1 end exponent =

  1. 27
  2. 9
  3. 81
  4. 4

The correct answer is: 27

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