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KCET2025MathematicsTrigonometric Ratios & Identities

Which of the following is not correct?

Options

  1. A5 = 4
  2. B2 = (-2 )
  3. C4 = 6
  4. D45^ = (-315^ )

Correct answer

A. 5 = 4

Step-by-step solution

5 4

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