Sarkari RiseLogin
NDA 2025 · PYQ · Trigonometry · easy

Let p = |sinα - sin(α - 90°)|. What is the maximum value of p?

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

Explanation

p = |sinα + cosα| = |√2·sin(α + 45°)|. Maximum value is √2.
💡 Practice unlimited NDA PYQs + AI-tracked progress on each topic. Sign up free →

More Trigonometry questions

Want more NDA practice?

Free daily 10-Q quiz · adaptive mocks · 4,000+ verified PYQs · AI doubt solver in Hindi + English

Sign up freeMore Trigonometry practice