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SSC CHSL 2020 · PYQ · Trigonometry · medium

Find the value of (tan 60° − tan 15°) / (1 + tan 60° tan 15°).

  1. A.√3/2
  2. B.1/√2
  3. C.1✓ Correct
  4. D.1/2

Explanation

The expression is tan(60°−15°) = tan 45° = 1 by the tangent subtraction formula.
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