(tan θ - θ / 2) = ?
Correct answer: C. -tan (θ - θ / 2)
- A. sin (θ - θ / 2)
- B. cos (θ - θ / 2)
- C. -tan (θ - θ / 2)
- D. 2sin (θ - θ) cos (θ - θ)
Explanation
Correct answer is "C option" or " -tan (θ - θ / 2) ''It is a basic question and answer can be found by taking - common from the question.
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