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What is A + cosec A equal to?

Options

  1. A( A 2 )
  2. B( A 2 )
  3. C2 ( A 2 )
  4. D2 ( A 2 )

Correct answer

B. ( A 2 )

Step-by-step solution

aligned & A+ cosec A & = A A + 1 A = 1+ A A & = 2 ^2 A 2 2 A 2 A 2 = ( A 2 ) aligned

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