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NDA2010MathematicsTrigonometric Ratios & IdentitiesActual

Which one of the following is correct?

Options

  1. A1^ 1
  2. B1^ 1
  3. C1^ = 1
  4. D1^ = 180 1

Correct answer

B. 1^ 1

Step-by-step solution

The correct answer is option (B).

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